April 26

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Learn Different Bean Varieties: What’s Best For Cold Brew Coffee

By Hanson Cheng

April 26, 2023


Dive into the world of cold brew coffee with this comprehensive guide, which will walk you through everything from the benefits of cold brew and its preparation, to the factors affecting its flavor. Learn about the variety of single-origin and blended beans suitable for cold brewing from different regions, as well as considerations for bean selection and roasting.

Additionally, discover cold brew recipes and techniques, including how to infuse flavors and optimize brewing and extraction. Finally, find answers to common questions surrounding bean selection for cold brew.

Understanding Cold Brew Coffee

Cold brew coffee has gained popularity in recent years due to its unique flavor profile and potential health benefits. This type of coffee is brewed using cold water over an extended period, resulting in a smooth, less acidic, and naturally sweet beverage. 

What is Cold Brew Coffee

Cold brew coffee is a type of coffee made by steeping coffee grounds in cold water for an extended period, usually between 12 to 24 hours. The process results in a coffee concentrate that you can dilute with water or milk to create a smooth, less bitter, and less acidic beverage compared to traditional hot brewed coffee. Because the coffee grounds never come into contact with hot water, the extraction process is significantly different from regular brewing methods.

This slow extraction method allows for the coffee’s natural flavors and aromatics to shine without extracting the bitter and acidic compounds typically associated with hot brewed coffee. The result is a unique flavor profile that appeals to many coffee enthusiasts. Additionally, cold brew coffee can be served over ice and is a refreshing alternative to traditional iced coffee or hot beverages during warmer months.

Benefits of Cold Brew Coffee

  1. Less Acidic: Because it uses cold water for extraction, cold brew coffee typically results in a beverage with a lower acidity level compared to hot brewed coffee. This makes it more palatable and gentle on the stomach for individuals sensitive to acidic drinks.

  2. Smoother Taste: Cold brewing extracts the natural sweetness and rich notes of the coffee beans, resulting in a smoother, less bitter taste. This balanced flavor profile can be appealing to both coffee enthusiasts and newcomers.

  3. Longer Shelf Life: As a coffee concentrate, cold brew can stay fresh in the refrigerator for up to two weeks. This allows you to prepare large batches ahead of time and enjoy a consistent flavor with each serving.

  4. Customizable Beverages: Cold brew concentrate can be diluted with water or milk to achieve your desired taste and strength. Additionally, you can add sweeteners, syrups, or other ingredients to create your unique coffee concoctions.

  5. Reduced Caffeine Sensitivity: Some individuals find that cold brew coffee causes fewer jitters and other side effects associated with caffeine consumption, perhaps due to the lower acidity level and smoother taste profile.

Preparation and Extraction Method

Making cold brew coffee at home is surprisingly easy and requires minimal equipment. Here is a simple method for preparing cold brew coffee:

  1. Coarsely grind your preferred coffee beans. A coarse grind is required to ensure optimal extraction and flavor.

  2. Add the coffee grounds to a large jar or pitcher. A general guideline for the coffee-to-water ratio is one part coffee grounds to four or five parts cold water.

  3. Slowly pour cold, filtered water over the coffee grounds, ensuring all of the grounds are saturated. Stir gently to combine.

  4. Cover the container and let it steep in the refrigerator or at room temperature for 12 to 24 hours. The longer the steeping time, the stronger the flavor.

  5. After the steeping period, strain the coffee concentrate through a fine-mesh sieve or cheesecloth into a clean container, removing the coffee grounds. The remaining liquid is your cold brew concentrate, which you can store in the refrigerator for up to two weeks.

  6. To serve, dilute the concentrate with water or milk to achieve your desired strength and flavor. You can also add sweeteners, syrups, or other ingredients as desired.

With this simple method, you can now enjoy the smooth, refreshing taste of cold brew coffee at home. The process allows you to experiment with brewing times, coffee bean varieties, and flavorings to create the perfect cold brew coffee beverage for your taste preferences.

Factors Affecting Cold Brew Coffee Flavor

The growing popularity of cold brew coffee has made coffee enthusiasts around the world seek ways to create the perfect cup of this refreshing beverage. Various factors influence the flavor of cold brew coffee, and understanding them can help you achieve the taste you desire.

Bean Varieties

The type of coffee bean plays an essential role in determining the flavor of your cold brew coffee. There are several varietals and origins of coffee beans, each with its unique flavor profile. Some of the most commonly-used beans in cold brew include Arabica and Robusta.

Arabica beans are known for their mild, delicate flavor and acidity, while Robusta beans have a bolder, more robust taste and higher caffeine content. Besides the basic types, beans’ origin affects their flavor as well. Beans from different regions around the world possess distinct characteristics that make each origin unique.

For example, Ethiopian coffee beans are known for their fruity and floral notes, while Colombian beans are typically more balanced with chocolate and nutty flavors. Experimenting with different bean varieties can help you find the perfect taste for your cold brew coffee.

Roast Levels

The roast level of your coffee beans has a significant impact on the flavor outcome of your cold brew. Light roasts are characterized by a high acidity, showcasing the beans’ natural flavors, while medium roasts strike a balance between acidity and body, allowing for a smooth and velvety taste. Dark roasts are relatively bitter, and they bring out more intense flavors with lower acidity.

The general consensus is that medium to dark roasted beans produce the best flavor for cold brew coffee. Lighter roasts can sometimes result in sour or overly acidic taste, which is less desirable for cold brew. However, personal preference plays a significant role here, so it’s essential to experiment with different roast levels to find the one that suits your taste buds the best.

Grind Size

Grind size also plays a vital role in determining the flavor of your cold brew coffee. For cold brewing, a coarse grind size is generally recommended, as it allows for a more even extraction and prevents over-extraction, which can lead to a bitter taste.

Using a finer grind size can result in over-extraction or a cloudy and murky appearance in the finished product. To find the perfect grind size for your cold brew, it is best to experiment with different settings on your grinder until you achieve the flavor, consistency, and extraction you desire.

Brewing Time

The brewing time for cold brew coffee is another crucial factor in determining its flavor. The recommended brewing time for cold brew generally ranges anywhere from 12 to 24 hours, but ultimately it depends on your taste preferences.

Shorter brewing times can result in a weak and under-extracted brew, while longer brewing times may cause over-extraction and bitterness. Finding the right balance for your brewing time is essential for achieving the perfect cup of cold brew coffee. You may need to experiment with various brewing durations to find the one that best suits your taste preferences.

Water Quality

Lastly, the water quality you use for your cold brew coffee can significantly impact the overall taste. Using filtered or spring water, free from minerals and impurities, is essential for achieving the best cold brew coffee flavor.

Tap water often contains minerals, such as chlorine, that may affect the coffee’s taste by reacting with the coffee compounds. Using filtered water not only improves the taste of your cold brew coffee but also enhances the extraction process, ensuring a better balance of flavors.

Understanding the factors that influence cold brew coffee flavor can help you customize the perfect cup to suit your preferences. Experiment with different bean varieties, roast levels, grind sizes, brewing times, and water quality to achieve a rich and satisfying cold brew coffee experience.

Single-Origin Beans for Cold Brew Coffee

Cold brew coffee has become increasingly popular due to its smooth, less acidic flavor, and the ability to enjoy it all year round. Choosing the perfect single-origin beans for your cold brew coffee can greatly influence the taste and elevate your cold brewing experience. Single-origin beans originate from a particular country or region, providing unique flavor profiles due to differences in the climate, soil, and altitude. 

African Beans (Ethiopia, Kenya, Rwanda)

African beans are known to have bright, fruity flavors that can create smooth and refreshing cold brews. Ethiopian beans, known as the birthplace of coffee, often showcase floral and fruity notes, giving cold brews a light, almost tea-like quality. Yirgacheffe and Sidamo are two notable Ethiopian coffees for cold brewing.

Kenya, an east African country, produces beans with vibrant acidity, fruity and wine-like flavors. In particular, beans from the region known as Mt. Kenya tend to exhibit these properties, making them excellent for cold brewing.

Rwanda, an African country with volcanic soil and high altitudes, produces high-quality Arabica coffee with bright and refreshing fruit flavors, commonly likened to citrus or berry. Thus, cold brewed Rwandan beans typically result in a clean, crisp, and fruity beverage.

Central and South American Beans (Colombia, Guatemala, Brazil)

Central and South American beans, such as those from Colombia, Guatemala, and Brazil, tend to be well-rounded and balanced in flavors, making them great options for cold brew coffee.

Colombian beans typically exhibit medium acidity and delightful caramel, nutty flavors that translate well when cold brewed, which can create coffee with velvety mouthfeel and a lingering sweetness. Look for beans from the regions of Huila and Antioquia that consistently produce exceptional coffee.

Guatemalan beans, especially from the Antigua and Huehuetenango regions, often showcase chocolatey and fruity flavors while being well balanced in acidity and body. Cold brewed Guatemalan coffee can be described as having medium to full-bodied mouthfeel with flavors like dried fruit, milk chocolate, and caramel.

Brazilian beans are known for their nutty, chocolatey flavor profiles coupled with low acidity. The Cerrado region of Brazil is known for producing consistent, high-quality coffee, making the beans perfect for a smooth and rich cold brew coffee.

Asian Beans (Indonesia, Vietnam, Papua New Guinea)

Asian beans, particularly those from Indonesia, Vietnam, and Papua New Guinea, often have richer flavor profiles that can create more robust cold brews.

Indonesian beans, such as Sumatran and Sulawesi coffee, are known for their earthy, complex, and sometimes spicy flavor profiles. These qualities translate into a bold, full-bodied cold brew coffee that has a touch of natural sweetness.

Vietnamese beans tend to have robust taste, low acidity, and rich, dark chocolatey flavors. Vietnamese Robusta beans are particularly popular for iced coffee and cold brews, yielding strong and creamy beverages.

Papua New Guinea beans, specifically from the Eastern Highlands region, offer fruity and mildly earthy flavors with bright acidity. Cold brewing these beans can create a refreshing, crisp, and exotic flavor profile.

Island and Pacific Beans (Hawaii, Jamaica, Australia)

Beans from Island and Pacific regions, such as Hawaii, Jamaica, and Australia, provide unique flavors and characteristics ideal for cold brewing.

Hawaiian beans, particularly Kona coffee, are known for their smooth, mild flavors with fruity and nutty notes. Cold brewed Kona coffee can be described as pleasingly light-bodied, with a touch of earthiness and tropical fruit flavors.

Jamaican beans, particularly Blue Mountain coffee, are known for their mild flavors, smooth body, and bright acidity. Cold brewed Jamaican coffee can highlight nuanced flavors, including honey-like sweetness and floral notes.

Lastly, Australian beans, specifically from the Marello Estate in Queensland, offer a wide range of flavors, including chocolate, citrus, and caramel. Cold brewing these beans highlights each of these flavors while providing a velvety texture and rich aftertaste.

Blended Beans for Cold Brew Coffee

Cold brew coffee is a popular summertime beverage characterized by its smooth, strong flavors and lower acidity when compared to traditional hot-brewed coffee. Given the unique brewing process, some coffee beans and blends work better for cold brewing than others.

Preexisting Blends Ideal for Cold Brewing

When it comes to selecting the right beans for your cold brew, there are a few factors to consider. Firstly, the brewing process itself will naturally result in a slightly sweeter, more mellow flavor profile. Consequently, you may want to avoid beans that are already sweet, fruity or light-bodied which may become overly sweet or weak as cold brew. Instead, look for blends that have a strong, robust flavor that can stand up to the dilution of the brewing process.

Here are some pre-existing blends that work well for cold brewing:

  1. Dark or Medium Roasts: Cold brew tends to work best with a darker or more robust coffee, although medium roasts can also provide excellent results depending on personal preference. Dark roasts often have chocolate, caramel, or earthy notes, which can improve the flavor of the cold brew.

  2. New Orleans Style Coffee: This blend typically combines coffee beans with roasted chicory root, creating a unique flavor profile that perfectly complements the natural flavors of cold brew coffee. The chicory adds a touch of earthiness and natural sweetness to the blend, making it great for a Southern-inspired brew.

  3. Breakfast Blend: A classic choice for a morning cup of coffee, breakfast blends often feature roasty, chocolaty, or nutty notes. Because they’re a mix of beans from varying regions, they can create a balanced flavor profile that holds up well when brewed cold.

  4. South and Central American Beans: Beans from regions such as Colombia, Brazil, or Guatemala often produce a smooth, full-bodied flavor with low-acidity when brewed. These blends can provide a solid base to experiment with when creating your ideal cold brew.

Creating Custom Blends for Cold Brew

Customizing your blend allows for a unique coffee experience tailored to your personal tastes. Here are some factors to consider when creating your own cold brew blend:

  1. Experiment with Roast Levels: As mentioned previously, dark and medium roasts work best for cold brew, but that doesn’t mean you can’t create a mix of roast levels tailored to your liking. Experiment with different combinations of dark and medium roasts, taking note of how the flavor profile changes as a result.

  2. Combine Different Regions: Mixing beans from different geographical regions can lead to an array of flavor profiles. For instance, a blend of Brazilian beans (known for their low acidity and balanced flavor) with Ethiopian beans (known for their fruity or floral notes) could create a unique and refreshing brew.

  3. Add Flavors: If you’re inclined, consider adding flavor-enhancing elements to your blend, such as chicory, cocoa nibs, or spices like cinnamon or vanilla. These can significantly impact the flavor profile of your coffee, refining it to suit your preferences.

  4. Tweak the Water-to-Ground Ratio: The water-to-ground ratio you use when brewing can impact the strength and flavor of your cold brew. Experiment with altering this ratio; using less water might result in a stronger brew, while more water may create a milder coffee.

  5. Adjust the Brewing Time: You can change the flavor of your cold brew by adjusting the brewing time. Most cold brews are brewed for 16 to 24 hours, but experimenting with shorter or longer brew times might result in a taste that suits your preferences better.

Creating your custom cold brew blend allows you to indulge in an array of taste profiles, making your refreshing summertime beverage even more enjoyable. With a little experimentation and creativity, you can refine your blend to craft the perfect cup of cold brew coffee suitable to your palate.

Considerations for Bean Selection and Roasting 

Selecting the right coffee beans for cold brewing and roasting them appropriately can greatly impact the flavor of your final cup of cold brew coffee. With numerous bean varieties and roast levels to choose from, making an informed decision can seem overwhelming.

Beans Suited to Different Flavor Profiles

The type of coffee bean you choose for cold brewing can have a significant impact on the flavor of your drink. Some of the most common beans used for cold brew are Arabica and Robusta, which have different taste characteristics.

Arabica beans, known for their mild and smooth flavors, are perfect for a more delicate and balanced cold brew. This type of bean often features notes of chocolate, nuts, and berries, making it enjoyable for those who prefer a more nuanced and subdued cup of coffee.

Robusta beans, on the other hand, produce a stronger and more robust flavor profile, known for their earthy and bitter notes. These beans contain more caffeine than Arabica and can create a more intense cold brew experience. Ideal for those who enjoy bold and rich coffee flavors, Robusta beans will give your cold brew a kick.

It’s important to consider the intended flavor profile of your cold brew when selecting coffee beans. If, for example, you are looking to create a naturally sweet and fruity cold brew, opt for a bean with flavor notes of berries, citrus, or tropical fruits. Alternatively, if you prefer your cold brew to taste more chocolaty and nutty, look for beans that exhibit these types of tasting notes.

Roast Level Impacts on Cold Brew Flavor

The roast level of your coffee beans also plays a crucial role in determining the taste of your cold brew. Generally, coffee beans are roasted to varying degrees, ranging from light to dark. Each roast level imparts different flavor characteristics to the coffee, which can significantly affect the overall taste of your cold brew.

Light roasts bring out fruity and acidic notes in coffee, making them suited for those who enjoy a bright and refreshing flavor in their cold brew. Medium roasts showcase a balanced mix of acidity, sweetness, and body, helping to develop the unique flavor profile of the beans. This roast level is versatile and often recommended for cold brewing, as it retains the coffee’s natural flavors while adding a hint of roastiness.

Dark roasts, on the other hand, produce a more intense flavor, characterized by bitter and smoky notes. Though these roasts are popular among espresso drinkers, dark roasts can sometimes overpower the subtle flavors of cold brew coffee, resulting in a less nuanced and more one-dimensional taste.

Experimenting with Various Bean Combinations

To find your perfect cold brew flavor, don’t be afraid to experiment with various bean combinations and roast levels. You can try blending different types of beans or roasts to create a cold brew that suits your personal taste preferences.

For instance, you can mix a fruity, light roasted Arabica bean with a rich, dark roasted Robusta to create a balanced cold brew with both bright and bold flavors. Alternatively, you could blend medium roasted beans of different origins to create a well-rounded flavor profile.

Keep in mind that experimenting with bean combinations is a continual process, as your taste preferences might change over time. Don’t be afraid to try new beans, origins, or roast levels, as you never know what delicious cold brew flavor you might discover. Ultimately, the more you experiment and adjust, the closer you’ll get to finding your ideal cold brew coffee.

Cold Brew Recipes and Techniques

Cold brew coffee has become popular because it offers a smooth and full-bodied taste compared to traditional hot water brewing methods. The slow extraction process allows the coffee grounds to steep in cold water, resulting in a less acidic and smoother coffee.

Basic Cold Brew Recipes with Different Bean Varieties

Cold brew coffee is quite simple to make at home, requiring just a few ingredients and tools. The most important component is, of course, the coffee beans. Different coffee bean varieties and their unique characteristics will affect the flavor of your cold brew coffee. Here are three basic cold brew recipes featuring different coffee bean varieties.

Colombian Cold Brew

  • 1 cup coarsely ground Colombian coffee beans
  • 4 cups cold filtered water

Colombian coffee beans are known for their balanced flavor and medium body. This recipe will create a smooth and rich cold brew coffee with nutty and chocolatey notes.

Ethiopian Cold Brew

  • 1 cup coarsely ground Ethiopian coffee beans
  • 4 cups cold filtered water

Ethiopian coffee beans typically have bright and fruity flavors with floral notes. This recipe will result in a fruity and refreshing cold brew that is perfect for a hot day.

Sumatra Cold Brew

  • 1 cup coarsely ground Sumatra coffee beans
  • 4 cups cold filtered water

Sumatra coffee beans boast an earthy flavor profile and full body. This recipe will produce a bold and robust cold brew, ideal for those who crave a stronger coffee taste.

For each recipe, combine the coffee grounds and cold filtered water in a large jar or pitcher. Stir well and cover with a lid or a cloth. Let it steep in the refrigerator for 12-24 hours, depending on your desired strength. Once ready, strain the coffee through a fine mesh sieve or coffee filter to separate the grounds from the liquid. Serve over ice and enjoy.

Infusing Cold Brew Coffee with Flavors and Additives

One of the most enjoyable aspects of cold brew coffee is experimenting with different flavors and additives to transform it into a delicious and unique beverage. Here are some ideas to infuse your cold brew with interesting flavors:

  1. Vanilla Almond Cold Brew: Add a splash of almond milk and a few drops of pure vanilla extract to your cold brew for a subtly sweet and nutty flavor.
  2. Cinnamon Hazelnut Cold Brew: Mix in some hazelnut syrup and a sprinkling of ground cinnamon for a warm and cozy taste.
  3. Coconut Chocolate Cold Brew: Combine cold brew with coconut milk and a drizzle of chocolate syrup for a tropical and indulgent treat.
  4. Caramel Sea Salt Cold Brew: Stir in caramel sauce and a pinch of sea salt for a sweet and salty flavor explosion.

Feel free to get creative with your cold brew infusions. You can also experiment with different combinations of flavored syrups, spices, extracts, and even fresh fruit!

Techniques for Optimal Brewing and Extraction

Achieving the best cold brew coffee results not only relies on the coffee beans and flavors but also on the brewing techniques employed. Here are a few tips for enhancing the extraction process and ensuring optimal flavor:

  1. Coarse Grind: Grind your coffee beans to a coarse texture, similar to that of kosher salt. This allows for better extraction without the risk of over-extraction or bitterness.
  2. Consistent Stirring: Stir the coffee grounds and water thoroughly to ensure even saturation and extraction. Incorporate stirring sessions throughout the brewing period to maximize flavor.
  3. Optimal Brew Time: Cold brew coffee extraction can take anywhere from 12 to 24 hours, depending on the strength of flavor you prefer. Experiment with brew times to find your ideal balance.
  4. Quality Water: Use filtered water when brewing your cold brew, as it can impact the overall taste. Tap water often contains minerals and other impurities that can alter the flavor of your coffee.
  5. Brew Temperature: Keep your cold brew in the refrigerator while it steeps. This ensures a consistent temperature for optimal extraction and also makes it easier to store and serve.

By following these guidelines and experimenting with various recipes and techniques, you can create a perfect cup of cold brew coffee tailored to your personal preferences. Enjoy the refreshing and customizable world of cold brew, and expand your coffee knowledge and experience with every batch.

Things To Consider

How About Special Beans for Cold Brew?

You don’t need special beans for cold brew. However, understanding the cold brewing process and how it affects the taste of the coffee may help you choose beans that bring out the best flavors in your cold brew.

Cold brew is made by steeping coffee grounds in cold water for an extended period, usually anywhere from 12 to 24 hours. This method extracts flavors more slowly and gently than traditional hot brewing methods. As a result, cold brew tends to be smoother and less acidic, which is great for those with sensitive stomachs. The cold brewing process can also emphasize different flavor profiles in your coffee compared to hot brewing.

The best beans for cold brew coffee are largely a matter of personal preference. Some people prefer lighter roasts for their bright, fruity flavors; others go for medium roasts, which offer a balance between acidity and roasted notes. Dark roasts can also work for cold brew, but their more intense flavors might be softened or muted in the final product.

Many coffee roasters are now offering blends specifically designed for cold brew. These blends are crafted with a particular balance of flavors that come through well in cold brew, ensuring a great-tasting result without the guesswork. Still, it’s essential to experiment with different beans to find the ones that suit your taste the best.

Espresso Roasts for Cold Brew?

You can use espresso roasts for cold brew coffee. Espresso roasts are typically darker and have been roasted for a longer time, which brings out deep, bold flavors in the coffee. However, it’s essential to be mindful that using an espresso roast can result in a more robust and potentially bitter flavor profile compared to lighter or medium roasts.

Espresso roasts can work well in cold brew preparations, especially if you prefer a more robust, bold taste. In some cases, you may find that the cold brewing process mellows the intense flavors of an espresso roast, resulting in a smoother, more balanced beverage.

One thing to consider is that espresso roasts often have a higher amount of dissolved solids, which can lead to a more opaque, slightly thicker cold brew. While this may not impact the flavor, it may affect the mouthfeel of your cold brew. If you prefer a cleaner, crisper cold brew, you might want to try a lighter or medium roast instead.

Ultimately, the choice of bean roast comes down to personal preference. Experiment with different espresso roasts to see which one suits your taste buds best.

How Fresh Should My Beans Be for Cold Brew?

The freshness of coffee beans plays a crucial role in the quality and flavor of the final brew, especially for cold brew coffee. Freshly roasted beans will have a fuller, more complex flavor compared to older, stale beans.

It is recommended to use coffee beans that are roasted within two weeks to a month for the best results. Beans closer to the two-week mark will still have more pronounced flavors, while those closer to the month mark may begin to lose some of their vibrancy but can still work well.

Whole bean coffee is the best choice for cold brew. This is because whole beans retain their freshness and flavor longer than pre-ground coffee. When you grind coffee, it starts losing flavor due to oxidation. For optimal freshness, grind your beans just before you begin the cold brewing process.

If you’re unable to find freshly roasted coffee, you can still make a decent cold brew using older beans, but be prepared for a potentially less vibrant flavor profile. If you store your beans correctly – in an airtight container away from heat, light, and moisture – they will stay fresh for longer, preserving their flavors for your cold brew.

To sum up, there are no strict rules dictating which beans you must use for cold brew. The best beans for you will largely depend on your personal preferences and how you like your cold brew to taste. Don’t be afraid to experiment with different types of beans, roasts, and freshness levels to find the perfect combination that suits your taste buds.

Different Bean Varieties for Cold Brew Coffee – FAQs

1. What makes certain bean varieties suitable for cold brew coffee?

Specific bean varieties are preferred for cold brew coffee because of their distinct flavor profiles, low acidity, and smoothness. Choosing beans with natural sweetness and chocolate, nutty, or mild fruit notes enhance the taste of cold brew while minimizing bitterness (Preti, 2019).

2. Are there specific regions producing ideal beans for cold brew coffee?

Regions known for beans that exhibit low acidity and unique flavors suitable for cold brew include Central and South America, Africa, and Asia. Countries such as Brazil, Colombia, Ethiopia, and Sumatra produce beans with the desired sweetness, nuttiness, or fruity flavors (Preti, 2019).

3. Which bean variety is most commonly used for cold brew coffee?

No single bean variety is universally favored for cold brew; personal preference guides the choice. However, many people favor Arabica beans due to their diverse flavors and low acidity. Experimenting with different varieties helps find one’s preferred taste in cold brew (Preti, 2019).

4. Is it essential to select single-origin beans for a cold brew?

Single-origin beans are not required for cold brew, but they may offer more distinct flavors and a unique character. A blend can also be satisfying, especially if it balances different notes or complements flavor profiles, resulting in a delicious cold brew (Preti, 2019).

5. How does roast level affect cold brew coffee?

Roast level impacts cold brew flavor, with medium to dark roasts generally preferred. Light roasts preserve fruity, acidic notes, which may be less desirable, whereas medium to dark roasts produce chocolate, caramel, or nutty flavors that complement cold brew’s smoothness (Bazuin, 2018).

6. Is the freshness of the beans essential when selecting varieties for cold brew coffee?

Freshness is crucial, as freshly roasted beans contribute to a more vibrant, flavorful cold brew. Stale beans yield a flat or dull taste. It is recommended to use beans within 2-4 weeks of roasting and grind them right before brewing (Bazuin, 2018).

References:

Bazuin, R. (2018, July 19). Coffee Roast Degree: What’s Best for Cold Brew? Perfect Daily Grind. https://perfectdailygrind.com/2018/07/coffee-roast-degree-whats-best-for-cold-brew/

Preti, A. (2019, July 15). Choosing The Best Coffee Beans For Cold Brew: What A Mistake! Start24. https://start24.org/choosing-the-best-coffee-beans-for-cold-brew/

Hanson Cheng

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