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Coffee

Coffee

A Guide to Buying, Brewing, and Enjoying, Fifth Edition
by Kenneth Davids 2013 289 pages
3.97
100+ ratings
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Key Takeaways

1. Coffee: From Bean to Brew - A Journey of Flavor and Culture

"Coffee was first developed as a commercial crop in Yemen, but the arabica tree originated across the Red Sea in western Ethiopia on high plateaus where country people still harvest the wild berries."

From seed to cup. Coffee's journey begins with the Coffea arabica plant, native to Ethiopia but first commercially cultivated in Yemen. The coffee cherry, once picked, undergoes processing to extract its seeds – our beloved coffee beans. These beans are then dried, shipped, roasted, ground, and finally brewed into the complex beverage we know and love.

A global phenomenon. Coffee has shaped cultures, economies, and social habits worldwide. From the coffeehouses of 17th century Europe that fostered intellectual discourse to modern-day cafes serving as social hubs, coffee has been a catalyst for human connection and creativity. Its influence extends beyond the cup, impacting international trade, agricultural practices, and even political movements.

2. The Art of Roasting: Unlocking Coffee's Aromatic Potential

"The roasted bean is, in a sense, simply a dry package for this oil. In medium- or American-roasted coffee, the oil gathers in little pockets throughout the heart of the bean. As the bean is held in the roaster for longer periods and more moisture is lost, the oil develops further and some begins to rise to the surface of the bean, giving dark roasts their characteristic lightly slick to oily appearance."

Chemical transformation. Roasting is a crucial step that transforms the green coffee bean into the aromatic, flavorful product we recognize. The process involves carefully applying heat to initiate chemical reactions within the bean:

  • Maillard reactions create complex flavors and aromas
  • Caramelization of sugars contributes to sweetness and body
  • Oils within the bean are developed and sometimes brought to the surface

Roast profiles. The degree of roast significantly impacts the final flavor profile:

  • Light roasts: Retain more of the bean's original character, higher acidity
  • Medium roasts: Balanced flavor, increased body, some caramel notes
  • Dark roasts: Bold, bittersweet flavors, reduced acidity, oily surface

Skilled roasters carefully manipulate time and temperature to achieve the desired flavor profile for each coffee origin and blend.

3. Grinding and Brewing: Precision Techniques for the Perfect Cup

"Grinding coffee fresh takes very little time. Grinders are inexpensive and range from efficient electrics to picturesque replicas of old hand grinders. Grinding coffee fresh is the single best thing that you can do to improve the quality of your coffee."

Freshness is key. Grinding coffee immediately before brewing is crucial for maximizing flavor and aroma. Once ground, coffee begins to lose its volatile compounds rapidly. The grind size must be matched to the brewing method:

  • Coarse grind: French press, cold brew
  • Medium grind: Drip coffee makers
  • Fine grind: Espresso machines

Brewing methods. Various techniques extract different qualities from the coffee:

  • Immersion methods (French press, cold brew): Full body, rich flavor
  • Drip methods (Pour-over, automatic drip): Clean, balanced cup
  • Pressure methods (Espresso, Moka pot): Concentrated, intense flavor

Water quality, temperature, and brewing time are also critical factors in achieving the perfect cup. Experimentation and attention to detail allow coffee enthusiasts to tailor their brewing process to their personal preferences.

4. Espresso: The Heart of Coffee Culture and Culinary Innovation

"Espresso is several things at once. It is a unique method of brewing in which hot water is forced under pressure through tightly packed coffee, one or two servings at a time. It is a roast of coffee, darker brown than the traditional American roast but not extremely dark. In a larger sense, it is an entire approach to coffee cuisine, involving not only roast and brewing method, but grind and grinder, a technique of heating and frothing milk, and a traditional menu of drinks."

The espresso foundation. Espresso is not just a drink, but a cornerstone of modern coffee culture. Its concentrated nature and rich crema make it the base for a wide variety of beverages:

  • Cappuccino: Equal parts espresso, steamed milk, and milk foam
  • Latte: Espresso with a larger proportion of steamed milk
  • Americano: Espresso diluted with hot water

Precision and skill. Crafting quality espresso requires:

  • Finely ground coffee, precisely tamped
  • Water at the correct temperature and pressure
  • Timing the extraction (ideally 25-30 seconds)

The art of espresso has sparked innovation in both equipment and technique, from advanced home machines to the competitive world of professional baristas. Its influence extends beyond coffee shops, inspiring culinary applications and even cocktail creations.

5. Tasting Coffee: Developing Your Palate and Appreciation

"Coffee tasting is in many ways more crucial to buying quality coffee than wine tasting is to buying quality wine. The reason: Wine is labeled fairly specifically, whereas coffee is labeled vaguely."

Sensory exploration. Tasting coffee involves engaging all the senses:

  • Aroma: Inhale deeply to detect fragrances (floral, nutty, etc.)
  • Flavor: Note the initial taste, mid-palate, and aftertaste
  • Body: Assess the weight and texture in the mouth
  • Acidity: Perceive the bright, lively qualities

Tasting vocabulary. Developing a language to describe coffee helps in appreciation and communication:

  • Describing acidity: Bright, crisp, winey
  • Noting flavors: Chocolate, fruit, earthy, spice
  • Assessing body: Light, medium, full, syrupy

Regular tasting practice, ideally comparing different coffees side-by-side, helps develop one's palate. Understanding the impact of origin, processing, roasting, and brewing on flavor allows for a deeper appreciation of coffee's complexity.

6. Single-Origin Coffees: Exploring Global Flavors and Terroirs

"Countries tend to be large and coffee-growing areas small. Ethiopian coffee that is gathered by hand from wild trees and processed by the dry method hardly resembles coffees from the same country that have been grown on larger farms and processed by the wet method."

Terroir matters. Like wine, coffee expresses the unique characteristics of its growing region:

  • Climate, altitude, and soil composition influence flavor
  • Processing methods (wet vs. dry) further impact taste profiles
  • Varietals of Coffea arabica add another layer of complexity

Notable origins:

  • Ethiopia: Birthplace of coffee, known for floral and fruity notes
  • Colombia: Balanced, medium-bodied with mild acidity
  • Kenya: Bright, wine-like acidity with complex fruit flavors
  • Indonesia: Full-bodied, earthy, with low acidity

Exploring single-origin coffees allows enthusiasts to experience the diverse flavors the coffee world has to offer, from the bright, citrusy notes of a washed Ethiopian Yirgacheffe to the syrupy body and chocolate tones of a Sumatran Mandheling.

7. The Ethics of Coffee: Sustainability, Fair Trade, and Social Responsibility

"Coffee is a crop that is already easier on the environment than many competing crops. Most of the small subsistence farmers I described have never used agricultural chemicals, and grow their coffee mixed in with other crops and often in shade."

Environmental impact. Coffee cultivation can be environmentally friendly when done responsibly:

  • Shade-grown coffee preserves biodiversity
  • Organic farming practices protect soil and water resources
  • Sustainable harvesting methods reduce waste

Social responsibility. The coffee industry faces challenges in ensuring fair treatment of farmers and workers:

  • Fair Trade certification aims to guarantee minimum prices for growers
  • Direct trade relationships between roasters and farmers can lead to higher quality and better compensation
  • Initiatives to improve education and healthcare in coffee-growing communities

Consumers can make ethical choices by supporting certifications like Fair Trade, Rainforest Alliance, and organic, as well as by seeking out roasters committed to transparent and equitable sourcing practices.

8. Health and Coffee: Debunking Myths and Understanding Benefits

"Contradictions run throughout the history of coffee. Coffee was first consumed as medicine and graduated to serving simultaneous roles as panacea and poison."

Caffeine effects. The primary active compound in coffee, caffeine, has both benefits and potential drawbacks:

  • Increased alertness and cognitive function
  • Improved physical performance
  • Possible sleep disruption if consumed late in the day

Beyond caffeine. Coffee contains numerous bioactive compounds:

  • Antioxidants that may help prevent chronic diseases
  • Chlorogenic acids with potential anti-inflammatory properties

Current research. Modern studies have largely debunked many health concerns, showing potential benefits:

  • Reduced risk of type 2 diabetes
  • Lower incidence of certain cancers
  • Possible protection against neurodegenerative diseases

Moderation is key, and individual sensitivity to caffeine varies. Most health organizations suggest that moderate coffee consumption (3-5 cups per day) is safe and may even be beneficial for most adults.

9. The Social Ritual: Coffee's Role in Human Connection and Creativity

"The café is connected with work (the truck stop, the coffee break) and with a special brand of informal study. A customer buried in reading matter is a common sight in even the most lowbrow café. The Turks called their cafés 'schools of the wise.'"

Historical significance. Coffeehouses have long been centers of intellectual and social exchange:

  • 17th century European cafes fostered political and philosophical discourse
  • The Enlightenment was fueled by caffeine and conversation
  • Modern cafes continue to serve as meeting places and workspaces

Cultural variations. Coffee rituals differ around the world:

  • Italian espresso bars encourage quick, standing consumption
  • Ethiopian coffee ceremonies are elaborate, multi-hour social events
  • American coffee shops often serve as "third places" between home and work

Coffee's ability to stimulate both mind and conversation makes it a unique social lubricant. Whether enjoyed alone in quiet contemplation or shared with friends, coffee continues to play a central role in human interaction and creativity across cultures.

Last updated:

Review Summary

3.97 out of 5
Average of 100+ ratings from Goodreads and Amazon.

Coffee by Kenneth Davids is highly praised by readers for its comprehensive coverage of coffee, from cultivation to brewing. Reviewers appreciate the detailed information on regional characteristics, processing methods, and brewing techniques. The book is described as an excellent resource for coffee enthusiasts, offering insights into the nuances of coffee production and preparation. Some readers note that the book's depth of information may change their perspective on coffee, potentially making it difficult to enjoy lower-quality brews. Overall, readers find the book informative, well-written, and essential for anyone seeking to master the art of coffee.

About the Author

Kenneth Davids is a renowned coffee expert and author. He has written multiple books on coffee and is considered an authority in the field. Davids is known for his extensive knowledge of coffee cultivation, processing, and brewing methods. His work has contributed significantly to the understanding and appreciation of specialty coffee. As a coffee educator and consultant, Davids has influenced both industry professionals and home enthusiasts. His expertise extends to coffee tasting and evaluation, and he has played a role in developing coffee quality standards. Davids' writing style is praised for its clarity and depth, making complex coffee concepts accessible to readers.

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