Green Unroasted Coffee Beans

Are you interested in trying home coffee roasting? Roasting coffee can be an enjoyable and rewarding hobby. You can use a home coffee roaster to roast raw coffee beans or even a simple pan on the stove. We have an extensive selection of unroasted specialty coffee beans to choose from. With over 30 single origin coffees you have a great opportunity to create your own blend. Our raw coffee beans are sourced from all around the world and now you can enjoy the experience of home coffee roasting!  

 
 
 
£
-
£
COLOMBIA EXCELSO HUILA Washed - Green Coffee Beans

COLOMBIA EXCELSO HUILA Washed - Green Coffee Beans

From £4.50

BRAZIL SANTOS Natural 17/18 - Green Coffee Beans

BRAZIL SANTOS Natural 17/18 - Green Coffee Beans

From £4.25

GUATEMALA ANTIGUA LOS VOLCANES - Green Coffee Beans

GUATEMALA ANTIGUA LOS VOLCANES - Green Coffee Beans

From £5.00

MONSOONED MALABAR Green Coffee Beans

MONSOONED MALABAR Green Coffee Beans

From £4.50

EL SALVADOR DIAMANTE (SHG) Washed - Green Coffee Beans

EL SALVADOR DIAMANTE (SHG) Washed - Green Coffee Beans

From £4.50

KENYA BORA - Green Coffee Beans

KENYA BORA - Green Coffee Beans

From £5.00

NICARAGUA MATAGALPA Green Coffee Beans

NICARAGUA MATAGALPA Green Coffee Beans

From £4.50

OLD BROWN JAVA Green Coffee Beans

OLD BROWN JAVA Green Coffee Beans

From £4.50

BRAZIL IPANEMA YELLOW CATUAI Pulped Natural - Green Coffee Beans

BRAZIL IPANEMA YELLOW CATUAI Pulped Natural - Green Coffee Beans

From £4.00

SUMATRA MANDHELING - Green Coffee Beans

SUMATRA MANDHELING - Green Coffee Beans

From £5.50

ETHIOPIA SIDAMO GR. 2 WASHED - Green Coffee Beans

ETHIOPIA SIDAMO GR. 2 WASHED - Green Coffee Beans

From £5.00

COSTA RICA AMAPOLA TARRAZU - Green Coffee Beans

COSTA RICA AMAPOLA TARRAZU - Green Coffee Beans

From £5.00

COLOMBIA FINCA SOFIA 19 - Green Coffee Beans

COLOMBIA FINCA SOFIA 19 - Green Coffee Beans

From £5.00

HONDURAS SANTA ROSA - Green Coffee Beans

HONDURAS SANTA ROSA - Green Coffee Beans

From £4.25

KENYA PEABERRY - Green Coffee Beans

KENYA PEABERRY - Green Coffee Beans

From £5.25

MEXICO MOUNTAIN WATER DECAF - Green Coffee Beans

MEXICO MOUNTAIN WATER DECAF - Green Coffee Beans

From £5.25

GUATEMALA DECAF SWISS WATER - Green Coffee Beans

GUATEMALA DECAF SWISS WATER - Green Coffee Beans

From £6.75

RWANDA INZOVU - Green Coffee Beans

RWANDA INZOVU - Green Coffee Beans

From £4.50

CENTRAL AMERICAN DECAF BLEND - Green Coffee Beans

CENTRAL AMERICAN DECAF BLEND - Green Coffee Beans

From £5.25

ETHIOPIA NATURAL DJIMMAH GR.5 - Green Coffee Beans

ETHIOPIA NATURAL DJIMMAH GR.5 - Green Coffee Beans

From £4.25

PREMIUM PACK Green Coffee Beans

PREMIUM PACK Green Coffee Beans

From £9.00

COLOMBIA MEDELLIN DECAF MOUNTAIN WATER - Green Coffee Beans

COLOMBIA MEDELLIN DECAF MOUNTAIN WATER - Green Coffee Beans

From £6.25

AMERICAS PACK Green Coffee Beans

AMERICAS PACK Green Coffee Beans

From £8.00

ETHIOPIA YIRGACHEFFE KOKE - Green Coffee Beans

ETHIOPIA YIRGACHEFFE KOKE - Green Coffee Beans

From £6.00

COLOMBIA PACHAMAMA - Green Coffee Beans

COLOMBIA PACHAMAMA - Green Coffee Beans

From £5.50

INTRO PACK Green Coffee beans

INTRO PACK Green Coffee beans

From £7.75

PAPUA NEW GUINEA KENTA - Green Coffee Beans

PAPUA NEW GUINEA KENTA - Green Coffee Beans

From £5.25

AFRICAN PACK Green Coffee Beans

AFRICAN PACK Green Coffee Beans

From £8.50

BRAZIL FINCA CACHOEIRA Natural - Green Coffee Beans

BRAZIL FINCA CACHOEIRA Natural - Green Coffee Beans

From £4.25

UGANDA RWENZORI KISINGA NATURAL - Green Coffee Beans

UGANDA RWENZORI KISINGA NATURAL - Green Coffee Beans

From £5.25

EARTHY PACK Green Coffee beans

EARTHY PACK Green Coffee beans

From £8.50

PERU CHANCHAMAYO - Green Coffee Beans

PERU CHANCHAMAYO - Green Coffee Beans

From £5.00

RWANDA LIZA WASHED - Green Coffee Beans
Sold Out

RWANDA LIZA WASHED - Green Coffee Beans

From £5.50

PERU TAPIR ANDINO RED HONEY - Green Coffee Beans

PERU TAPIR ANDINO RED HONEY - Green Coffee Beans

From £5.00

MEXICO FINCA TERESA - Green Coffee Beans
Sold Out

MEXICO FINCA TERESA - Green Coffee Beans

From £4.25

PANAMA BOQUETE FINCA HORTIGAL - Green Coffee Beans

PANAMA BOQUETE FINCA HORTIGAL - Green Coffee Beans

From £6.00


Understanding Roast Profiling

Green Beans Taster Packs

Surprise Me! Green Beans Subscription

Beginner's Guide to Home Roasting

Understand the Differences in Coffee Processing Methods

Choosing the right coffee beans for roasting

When it comes to home coffee roasting, the first and most important step is selecting the right beans. The quality of the beans you choose will greatly impact the taste and aroma of the final product. Here are a few key factors to consider when selecting beans for roasting:

1. Origin: Coffee beans are grown in various regions around the world, each with its own unique flavour profile. Some regions are known for producing beans with fruity and floral notes, while others produce beans with a more chocolatey or nutty flavour. It's important to experiment with different origins to find the flavour profiles that you enjoy the most.

2. Variety: There are two main varieties of coffee beans: Arabica and Robusta. Arabica beans are generally considered to be of higher quality, with a smoother and more complex flavour profile. Robusta beans, on the other hand, have a stronger and more bitter taste. It's worth noting that Robusta beans contain more caffeine than Arabica beans, so if you're looking for a stronger kick, you may want to consider including some Robusta beans in your blend.

3. Freshness: Nothing beats the aroma and flavour of roasting coffee beans at home - it's as fresh as it gets!

Equipment needed for home coffee roasting

Roasting coffee at home requires a few essential pieces of equipment to ensure consistent and quality results. While there are various methods and tools available, here's a list of the basic equipment you'll need to get started:

1. Coffee Roaster: The most important piece of equipment is, of course, a coffee roaster. There are several types of roasters available, ranging from simple popcorn popper roasters to more advanced drum roasters. The type of roaster you choose will depend on your budget, the amount of coffee you plan to roast, and your personal preferences.

2. Cooling Tray: Once the beans have reached the desired roast level, they need to be cooled quickly to stop the roasting process. A cooling tray or colander with a fan can be used to achieve this. It's important to cool the beans rapidly to prevent over-roasting and ensure that they retain their desired flavours and aromas.

3. Bean Storage Container: After roasting, the beans need to be stored properly to maintain their freshness. Airtight containers with a one-way valve that allows carbon dioxide to escape are ideal for storing freshly roasted beans. This will help preserve the flavours and aromas for an extended period of time.

4. Grinder: To enjoy the full flavour of freshly roasted coffee, it's important to grind the beans just before brewing. Investing in a good-quality burr grinder will ensure a consistent grind size and maximize the extraction of flavours from the beans.

5. Scales and Timer: Accurate measurement of the beans and the timing of the roast are crucial to achieving consistent results. A digital scale and timer will help you keep track of the weight of the beans and the duration of the roast.

Step-by-step guide to roasting coffee at home

1. Preparation: Start by gathering all your equipment and ensuring that everything is clean and ready to use. Measure out the desired amount of green coffee beans, keeping in mind that they will lose weight during the roasting process.

2. Preheat the roaster: Depending on the type of roaster you're using, preheat it to the appropriate temperature. This is usually specified by the manufacturer and can vary depending on the roast level you're aiming for.

3. Load the beans: Carefully pour the green coffee beans into the roaster, making sure not to overload it. The beans need room to move and expand during the roasting process.

4. Monitor the roast: As the beans roast, pay close attention to their colour and listen for the cracking sounds that indicate the roast level. The first crack usually occurs around the medium roast stage, while the second crack signifies a darker roast.

5. Cool the beans: Once the beans have reached your desired roast level, transfer them to the cooling tray or colander and agitate them to cool them down quickly. This will help preserve the flavours and aromas and prevent over-roasting.

6. Rest and degas: After cooling, let the beans rest for at least 24 hours to allow the flavours to develop fully. During this time, the beans will also release carbon dioxide, so make sure to store them in a container with a one-way valve to allow for gas escape.

7. Grind and brew: When you're ready to enjoy your freshly roasted coffee, grind the beans to the desired size and brew using your preferred method. Experiment with different brewing techniques and ratios to find the perfect balance for your taste buds.

Enjoy.

Understanding the roasting process

Roasting coffee is essentially the act of applying heat to green coffee beans in order to transform them into the brown, aromatic beans that we're all familiar with. This process involves a series of chemical reactions that result in the development of complex flavours and aromas.

The roasting process can be broken down into three main stages: drying, browning, and development.

  1. Drying Stage - the moisture inside the beans evaporates, causing them to increase in size and become more brittle.
  2. Browning Stage - the beans undergo a series of chemical reactions that result in the formation of caramelized sugars and the release of aromatic compounds.
  3. Development Stage - Finally, during the development stage, the beans continue to darken and develop more complex flavours as the heat is applied.

It's important to note that the duration and intensity of each stage will vary depending on the desired roast level. Light roasts are generally roasted for a shorter period of time, resulting in a brighter and more acidic cup, while dark roasts are roasted for longer, resulting in a richer and more intense flavour profile. Understanding these stages and their impact on flavour will be crucial as you embark on your home coffee roasting journey.

Redber's Top Tips for achieving the perfect roast

Achieving the perfect roast requires a combination of skill, knowledge, and experimentation. Here are some tips to help you on your journey to becoming a master coffee roaster:

  1. Start with small batches: When you're just starting out, it's best to roast small batches of coffee. This allows you to better control the variables and learn from each roast. As you gain confidence and experience, you can gradually increase the batch size.
  2. Record your roast profiles: Keeping a record of your roast profiles is essential for consistency and improvement. Note down the temperature and time parameters for each roast, as well as any observations or adjustments you made. This will help you track your progress and make informed decisions for future roasts.
  3. Experiment with different beans and blends: Don't be afraid to try different types of beans and create your own blends. This is where the true artistry of coffee roasting comes into play. Mix different origins, varieties, and roast levels to discover unique flavour combinations that suit your taste preferences.
  4. Pay attention to the colour and aroma: The visual cues and aroma of the beans can provide valuable information about the roast level and flavour development. Use your senses to guide you during the roasting process, and trust your instincts when it comes to deciding the optimal roast level.
  5. Practice patience: Good things come to those who wait, especially when it comes to coffee roasting. Allow the beans to rest and degas for at least 24 hours before brewing. This will allow the flavours to fully develop and result in a more balanced and enjoyable cup of coffee.

Remember, coffee roasting is a journey of continuous learning and improvement. Enjoy the experience, and don't be afraid to take risks and try new things. With time and dedication, you'll be able to consistently produce delicious cups of coffee.

The benefits of roasting coffee at home

Roasting coffee at home offers a multitude of benefits that go beyond just the taste of the final product. First and foremost, it allows you to have complete control over the entire process, from start to finish. You get to choose the beans, experiment with different roast levels, and adjust the variables to suit your personal preferences. This level of customization ensures that every cup of coffee you brew is tailored to your exact liking.

Another advantage of home coffee roasting is the freshness factor. When you roast your own beans, you have access to the freshest possible coffee. Coffee beans start to lose their flavor and aroma as soon as they are roasted, and pre-packaged coffee from the supermarkets may have been sitting on the shelf for weeks, if not months. This is why we roast to order at Redber Coffee. By roasting your own beans, or buying from Redber, you can enjoy the full spectrum of flavours and aromas that are only present in freshly roasted coffee.

Lastly, roasting coffee at home can be a fun and rewarding hobby. It allows you to develop a deeper understanding of the coffee-making process and opens up a world of experimentation. You can try different beans from various regions, explore different roast profiles, and even create your own signature blends. The possibilities are endless, and the satisfaction of enjoying a cup of coffee that you've roasted yourself is truly unparalleled.