Bean to Cup: The Comprehensive Journey of Coffee

Bean to Cup: The Comprehensive Journey of Coffee

Delve into the enchanting voyage of coffee from bean to cup with us at Cult Coffee. Our passion brews with every step, unveiling a world where tradition meets excellence.

Cult Coffee, every brew tells a story - a tale that starts far from your cup, anchored deep in the earth, and shaped by the devoted hands of skilled farmers. This story is as layered and vibrant as the flavors serenading your palate. Welcome to Bean to Cup, where we unfold the enthralling saga of your coffee.

Why "Bean to Cup"? Coffee transcends its role as a mere morning pick-me-up. It's the embodiment of time, patience, artistry, and the generosity of nature. With each sip, you're not just enjoying a drink but becoming part of a global legacy, steeped in traditions and innovations. And that morning ritual you hold dear? It's more than a habit. It's an initiation, making you an integral part of our "Cult," uniting coffee enthusiasts across the world.

 

The birthplace of coffee, the verdant terrains across the globe within the coffee belt. Each region, from the highlands of Ethiopia to the mountainous terrains of Colombia, bears unique characteristics that nurture the coffee cherries. It's not just about the altitude; various factors including soil, temperature, and farming methods contribute to the distinctive flavors of each bean. 

For instance, Ethiopian coffee is renowned for its wide variety of flavors that include floral, fruity, and wine-like aromas, a reflection of the country's biodiversity. In contrast, Colombian coffee is often balanced, medium-bodied, and slightly acidic, a unique profile resulting from the region's consistent climate.

But it's not just the environmental conditions that influence coffee's flavor profile. The cultural practices and harvesting traditions of each region also play integral roles. In many regions, coffee farming is a livelihood, passed down through generations. These traditional methods, combined with the regional characteristics, contribute to the unique profiles of coffee, offering a diverse range of flavors and aromas in each cup. 

Understanding these regional differences is essential for any coffee lover. It allows for a deeper appreciation of the brew, providing insight into the environmental and cultural symphony that plays out in each cup of coffee. So, the next time you sip your coffee, take a moment to think about its origin. Consider the journey it has taken from the slopes of distant mountains right to your cup. Each sip is an experience, connecting you with different cultures and geographies across the globe, enriching your coffee-drinking experience.

 

Every cup of coffee originates from a coffee tree, which undergoes its own unique journey before gifting us the beloved beans. Understanding this life cycle, from a seedling to a fruit-bearing tree, helps us appreciate the labor and love infused in our daily brew. 

A coffee tree begins its life as a seed, often referred to as a bean. These seeds are planted in large beds, typically in shaded nurseries. The young plants are watered frequently and shielded from bright sunlight until they are hardy enough to be permanently planted. It takes a coffee seed about 60 days to germinate. 

The journey from planting to harvesting is a lengthy one. Coffee trees require constant care and attention, especially during the initial years. They don't begin to bear fruit until they are mature, which can take between 3-4 years. The coffee fruit, known as a cherry, doesn’t just pop up. It begins as a delicate blossom, with jasmine-like fragrance, and it's from these flowers that the fruit forms. But even this isn't the end of the growing process. It takes nearly 9 months for the cherry to mature after the initial flowering, demanding a perfect combination of rain and sunshine. 

There are two main species of coffee cultivated today: Arabica and Robusta. Arabica, known for its sweet, soft taste, accounts for the majority of coffee production worldwide. Robusta, however, has a stronger, harsher taste, with a grain-like overtone and nutty aftertaste. Each species thrives under different conditions and requires different sorts of care. 

The process from planting to fruit-bearing is a careful dance between the farmer and nature. Each step of the way, the coffee trees need just the right amount of light, water, and care. This intricate process is a labor of love, ensuring that the best beans make it into your cup, providing you with the most delightful flavors.

 

 

Harvesting coffee is an integral part of the bean's journey and a significant factor influencing your cup's final flavor. It's more complex than simply plucking cherries from a tree. The process requires precision; cherries ripen at different rates, even on the same branch, necessitating multiple pickings of the same plant. 

There are two primary methods of harvesting coffee cherries: strip picking and selective picking. Strip picking is more efficient and involves removing all cherries from the branch at once, regardless of their ripeness. In contrast, selective picking, the more labor-intensive option, involves meticulously choosing only the ripest cherries for harvest. This method is time-consuming, often requiring pickers to revisit the same tree multiple times to capture each cherry at its peak ripeness. However, the payoff is immense, resulting in a higher quality, more flavorful coffee. 

The timing of the harvest is crucial. Picking cherries at the right maturity level is essential for good flavor. Overripe and under ripe cherries can both negatively impact the coffee's taste profile. This significance is why many high-quality coffee producers invest in the more labor-intensive selective picking process, ensuring only the cherries at peak ripeness make it into the batch. 

Once harvested, the cherries proceed to processing, another critical phase where the beans are extracted from the cherries. But it's the harvesting stage that sets the stage for what's to come, a step that reflects the meticulous care and precision dedicated to bringing the most flavorful cup of coffee to your table.

 

 

After the rigorous process of harvesting, the coffee cherries undergo processing, a crucial step that significantly impacts the flavor of the coffee. There are three primary methods of coffee cherry processing: dry, wet, and honey (or pulped natural) method, each lending itself to the characteristics of the final cup. 

The Dry Method: This is the traditional way of processing coffee, often used in regions where water resources are limited. The harvested cherries are spread out under the sun, either on large grounds or raised beds, to dry naturally for a few weeks. They're regularly turned over to prevent spoilage. This method tends to impart a heavier body and fruitier flavor to the coffee, given that the bean has more time in contact with the natural sugars from the cherry as it dries.

 The Wet Method: Here, the cherries are pulped by a machine to separate the skin and pulp from the bean. The beans, still encased in a mucilaginous layer, are then put in fermentation tanks for 12 to 48 hours, depending on factors like climate and altitude. This process removes the slick layer, and the beans are subsequently dried. Coffees processed through this method generally have a brighter, cleaner flavor and a lighter body compared to dry-processed coffee.

The Honey/Pulped Natural Method: This method is a hybrid of the dry and wet methods. Instead of fermenting the beans, they are moved to drying beds immediately after pulping, with some mucilage still attached. The drying process, which necessitates meticulous care in turning the beans for even exposure, results in a sweet, full-bodied coffee.

Each of these processing methods contributes distinct characteristics to the coffee, affecting acidity, body, and flavor. These variations are a part of the coffee's terroir, combining with the influence of its growth conditions (soil, altitude, climate) to create the diverse profiles we cherish in different coffee blends.

 

 

Drying coffee is a stage as crucial as the harvest itself. Once the beans have been processed, they need to be dried to a moisture content of about 11% before they can be packaged for export. The drying stage is crucial in preventing the growth of mold and other pathogens that could spoil the beans. This stage sets the foundation for the flavors that will be enhanced during roasting.

There are two main methods used for drying coffee beans:

Sun Drying: This traditional method involves spreading the beans out in a thin layer (usually on large tables or patios) and allowing them to dry under the sun. Workers regularly turn the beans to ensure even drying. While this method is energy-efficient and environmentally friendly, it's also labor-intensive and dependent on suitable weather conditions.

Mechanical Drying: This method is often used in regions with less predictable weather conditions or when rapid drying is necessary. Beans are placed in mechanical dryers that can precisely control temperature and humidity, ensuring a consistent drying process. While more expensive due to energy costs, mechanical drying allows for a more uniform product and independent of weather conditions. 

Regardless of the method, proper drying is crucial as it affects the quality of the coffee. Improperly dried coffee can have a moldy taste or an unpleasant woodiness due to over-fermentation, significantly detracting from the desired flavor profile of the bean.

 

After the beans are dried, they undergo milling, a process that removes the last layers of dry skin and remaining fruit residue from the coffee beans. This step is essential as it impacts the quality and flavor of the coffee.

Hulling: This process is done with a machine that takes off the parchment layer (endocarp) from wet-processed coffee. For dry-processed coffee, hulling removes the entire dried husk of the dried cherries.

Polishing: Coffee polishing is an optional step that involves getting rid of any remaining silver skin on the beans. While not necessary, polishing the beans can improve their appearance, making them more attractive to consumers. However, it's debated whether this process affects the flavor of the coffee. 

Once milled, the green coffee is sorted and graded based on several criteria, including size, color, and density. This sorting process is typically done both by machine and by hand, ensuring that only the beans meeting specific standards make it to the roasting stage.

 

 

Grading and sorting is a critical step in the coffee production process. This stage involves evaluating the beans based on size, weight, and color, eliminating those that don't meet specific criteria. Beans that are too small, too light, or have imperfections such as discolorations or cracks are removed. This meticulous sorting process is crucial because mixed bean sizes and weights can lead to uneven roasting, while imperfections can affect the overall flavor quality.

The criteria for grading coffee beans can vary significantly between countries and regions, depending on local standards, the particular qualities prized in that coffee-growing region, and the market for which the beans are intended.

Size and Density: Larger beans are generally regarded as higher quality and are often graded and sold at a premium. The density of the beans, which can be influenced by factors like altitude and temperature during the growing period, also affects how the beans will roast. Denser beans are typically more desirable as they often roast more evenly and have more complex and nuanced flavors.

Color and Imperfections: Beans are examined for color uniformity and visual imperfections such as chips, cracks, or spots. These defects can arise from poor handling, environmental conditions, or issues during the growing process, such as disease or pests. Beans with too many imperfections are usually downgraded as they can negatively impact flavor, producing a brew that might be bitter, sour, or otherwise unbalanced.

Moisture Content: Ideal moisture content is crucial for coffee beans, affecting both their shelf life and how they roast. Beans with too high a moisture content can lead to problems during roasting and are prone to fungal growth. Conversely, beans that are too dry might roast too quickly and unevenly. 

After grading and sorting, beans are often bagged in jute or sisal bags for export or sale in domestic markets. Some high-end coffee is sold in smaller, vacuum-sealed packages, which can better preserve freshness. This stage is where the beans transition from the farm to the roaster, moving one step closer to your cup.

 

Roasting transforms green coffee beans into the fragrant brown beans that we purchase in our favorite stores or cafés. Most roasting machines maintain a temperature between 180 and 250 degrees Celsius (356 and 482 degrees Fahrenheit). The beans are kept moving throughout the process to prevent burning.

During roasting, chemical reactions occur that develop the beans' complex flavor. Sugars and amino acids in the coffee beans undergo the Maillard reaction, producing brown pigments called melanoidins, which contribute significantly to the flavor. At the same time, water and carbon dioxide are released, causing the beans to expand and change color.

There are several levels of roasting, affecting the beans' flavor profile:

Light Roasts: Generally reach internal temperatures of 180-205°C (356-401°F). These roasts are light brown in color, with a pronounced acidity and no roasted flavor. The original characteristics of the bean are more prominent than the effects of the roasting process.

Medium Roasts: Reach internal temperatures between 210-220°C (410-428°F). These have a more balanced acidity, aroma, and complexity in flavor. The beans are a medium brown color with a stronger, toastier flavor than light roasts and non-oily surfaces.

Dark Roasts: Surpass 230°C (446°F) internally. The beans have a shiny, oily surface and a pronounced roasted flavor that often overshadows their original flavor characteristics. These roasts tend to have lower acidity and a heavier body.

The degree of roast influences the balance between the roasted flavor and the bean's original flavor characteristics, with the bean's inherent flavors being more prominent in lighter roasts, and the roasted attributes more dominant in darker roasts.

Roasters often experiment with different roast profiles (manipulating time, temperature, and airflow during roasting) to create custom blends or single-origin roasts that showcase the unique characteristics of the beans.

 

 

Grinding coffee is the process of breaking down the roasted beans into smaller particles to prepare for brewing. The size of the grounds significantly affects the brewing process and the final taste of the coffee. 

Coarse Grind: This grind is similar in consistency to sea salt and is commonly used for French press coffee, percolators, and vacuum brewers. The larger grind size allows for a slower extraction process, suitable for brewing methods where water is in contact with the coffee for a longer period.

Medium Grind: Resembling granulated sugar, this grind is most often used for drip coffee makers with flat-bottomed filters. The medium grind ensures a shorter brewing time than a coarse grind but allows for proper extraction of flavor without causing over-extraction that leads to bitterness.

Fine Grind: This texture is finer than table salt and is used for espresso and some pour-over methods. The fine particles create a larger surface area, exposing more coffee to water. The water flows through the grounds more slowly, which is essential for extracting complex flavors using the high pressure of an espresso machine.

Extra Fine Grind: This is a powdery consistency used mainly for Turkish coffee. The coffee is often prepared in a cezve, where the fine grind allows for full extraction of bold flavors and heavy-bodied coffee.

The grind size needs to match the brewing method. The right grind allows for the optimal extraction of flavors; too fine and the coffee can be over-extracted and bitter, too coarse, and the coffee can be under-extracted and weak.

 

 

Brewing is where coffee-making culminates, transforming the carefully processed and prepared beans into a delightful cup. Various methods influence the final flavor profile, each emphasizing different qualities of the coffee.

Pour-Over/Drip: This method involves pouring hot water over coffee grounds and letting the brew drip through a filter. The water extracting the coffee flavors passes through the grounds, capturing oils and essences before filtering out the sediment. This method highlights the coffee's nuanced flavors, offering control over the brewing time and temperature.

Espresso: High-pressure hot water is forced through finely-ground coffee, creating a concentrated coffee shot with a strong flavor and a creamy consistency called crema on top. This method extracts the coffee's intense flavors and aromas, serving as the base for drinks like lattes and cappuccinos.

French Press: Coffee grounds are steeped in hot water before being separated by pressing down a metal or plastic plunger through a mesh sieve. This method allows the coffee to be in direct contact with the water during the brewing process, enhancing the richness and complexity of its flavors. The French Press does not use a paper filter, so more of the coffee's oils and fine particles make it into the final cup, resulting in a fuller-bodied and more robust flavor profile.

Cold Brew: Coarse-ground beans are soaked in cold water for an extended period, usually 12-24 hours. The coffee is then filtered, leaving a concentrate that is often diluted with water or milk. This method produces a smooth, low-acidity, and highly caffeinated brew. Because it's brewed with cold water, it extracts fewer of the beans' bitter compounds, resulting in a sweeter, more mellow coffee.

Aeropress: This is a manual brewing device that allows you to press hot water through ground coffee quickly (in about one to three minutes). The result is a coffee that's somewhere between a coffee and an espresso. It's unique because it allows for a lot of customizations: you can adjust the brew time, the water temperature, the pressure applied, and even the coffee-to-water ratio.

Moka Pot: Often referred to as a stovetop espresso maker, this brewing method passes boiling water, pressurized by steam, through ground coffee. It's not as high pressured as espresso machines, but it makes a coffee that's similarly strong and rich, albeit with a slightly different flavor profile due to the boiling process.

Each brewing method extracts different flavor compounds and aromatic oils from the coffee, contributing to a unique taste experience. Factors such as water temperature, brew time, and coffee-to-water ratio also play significant roles in the brewing process, affecting the strength and flavor of the coffee. It's an intricate interplay of science and art, with the potential to highlight different aspects of a coffee's character, from bright acidity to deep, rich undertones.

 

 

Tasting coffee, often referred to as 'cupping', is the practice of observing the tastes and aromas of brewed coffee. It is a professional practice but can be done informally by anyone wanting to develop a better appreciation of coffee's complexities.

Aroma: Before tasting, take a moment to smell the coffee. The aroma is an integral part of the overall flavor, contributing to its sweetness, fruitiness, and floral or spicy notes.

Slurping: Tasters slurp the coffee, allowing it to aerate and spread throughout the mouth, touching all flavor sensors. This action helps to evaluate aspects such as acidity, bitterness, sweetness, and the general flavor profile.

Locating Flavors: Try to identify specific flavors in the coffee. Depending on its origin, processing method, and roast, you might detect a wide range of flavors, from citrus fruits to chocolate or spices.

Mouthfeel: Consider the weight of the coffee on your palate. Is it light and tangy, or full and rich? This sensation is known as the body or mouthfeel of the coffee.

Aftertaste: Pay attention to the flavors that remain after swallowing. The aftertaste or finish can be different from the initial taste, offering a more rounded understanding of the coffee's full profile.

Through tasting, enthusiasts can appreciate the multitude of elements that come together in a single cup, from the type of soil where the coffee plant grew, the climate of the growing region, the method of processing the beans, to the particular way the coffee was roasted and brewed. Each stage and each individual's work contributes to that unique cup of coffee, creating an art that millions enjoy every day.

 

 

The journey from a simple coffee cherry to the complex flavors in a coffee cup is a long and intricate one, involving numerous people and processes. Each stage, from planting, harvesting, processing, drying, milling, roasting, grinding, to brewing, contributes to the final product's quality. It's a global effort, with each step relying on the skills and knowledge of dedicated individuals committed to creating the best possible coffee.

 

When we understand the story behind our coffee, each cup becomes more than just a caffeine boost or a routine. It becomes a connection to a community, a shared respect for craftsmanship, and a celebration of the diverse cultures and flavors from around the world. Every sip offers an opportunity to experience, explore, and appreciate a remarkable journey that spans continents and cultures.

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