
Coffee Extraction Explained: Why Your Coffee Tastes Sour or Bitter
Extraction is the single concept that connects every brewing variable to what you taste. Learn to diagnose and fix sour or bitter coffee.
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18 articles

Extraction is the single concept that connects every brewing variable to what you taste. Learn to diagnose and fix sour or bitter coffee.

What actually happens when coffee is roasted? Learn how roast level shapes flavor, why the caffeine myth persists, and how to match roast to brew method.

Everything you need to make great French press coffee at home—the recipe, the technique, and the why behind each step.

Decaf has a reputation problem—most of it undeserved. Here's how caffeine is removed, which methods preserve flavor, and what to look for.

Learn what all that information on specialty coffee bags actually means—and which details matter most for finding coffee you'll love.

Colombia's reputation for 'balanced' coffee is both its strength and limitation. Here's an honest look at what makes it a reliable origin, where it's innovating, and where it falls short.

Everything you need to know to brew excellent V60 coffee at home—from your first cup to competition-level technique.

Coffee varietals are the genetic fingerprint behind every cup. Here's what they are, why they matter, and how to use them when choosing your next bag.

The term gets thrown around a lot. Here's what it actually means—the 80-point threshold, how coffee gets graded, and why it costs more.

Ethiopia isn't just another origin—it's where coffee began. Discover the regions, flavors, and traditions that make Ethiopian coffee unlike anything else in the world.

The science is clear: grinding fresh makes a difference. But is it worth it for you? Here's what actually matters when choosing between pre-ground and whole bean.

Tasting notes aren't ingredients—they're references to real chemical compounds. Learn what those flavor descriptors actually mean and how to train your palate to notice them.

Your coffee is 98% water—and the wrong water guarantees mediocre results. Learn how minerals, hardness, and temperature shape extraction, and what you can do about your tap water.

The journey from cherry to bean determines much of what you taste in your cup. Learn how washed, natural, and honey processing create dramatically different flavor profiles.

Proper storage can mean the difference between exceptional coffee and expensive disappointment. Learn what actually affects freshness and how to protect those precious aromatics.

Both single-origin coffees and blends have their place in specialty coffee. Learn when each shines and how to choose based on what you're looking for in your cup.

High-grown coffee commands premium prices for good reason. Discover how elevation creates denser beans, brighter acidity, and more complex flavor development.

Discover why Gesha coffee commands record-breaking prices and captivates specialty coffee enthusiasts worldwide with its extraordinary floral complexity.