Coffee Knowledge
Latest articles, industry insights and brewing guides
Prufrock Coffee: London’s Hidden Specialty Spot
Hidden inside a clothing store, Prufrock Coffee serves standout siphon and espresso, run by 2009 World Barista Champion Gwilym Davies.
Why Specialty Coffee Roasters Swear By La Minita Beans
La Minita is a legendary Costa Rican estate known for silky body, balanced acidity, and refined chocolatey sweetness. Three standout La Minita-linked coffees explained.
What Is Ethiopia Harar Coffee? Specialty Profile
Explore Ethiopia Harar, one of the oldest and most storied single-origin coffees, known for its winey acidity and chocolate finish.
El Salvador Shangrila Estate Bourbon Coffee Beans
Explore the Shangrila Estate in El Salvador, growing Bourbon at 1468m with chocolatey, floral notes and a well-balanced cup profile.
El Salvador Natura Las Ranas Coffee Beans Review
Explore the profile of El Salvador Natura Las Ranas coffee: smooth entry, bright acidity, wild olive aroma, grown at 1400–1780m altitude.
What Makes Jamaican Blue Mountain Coffee So Special?
Discover why Jamaican Blue Mountain coffee commands such prestige, from its limited production to its strict processing methods.
What Makes Jamaican Blue Mountain Coffee So Special?
Discover why Jamaican Blue Mountain coffee is so sought after, from its strict growing standards to its balanced flavor profile.
How Coffee Roast Level Shapes Flavor
Roast level affects coffee’s acidity, bitterness, and sweetness. Learn how light, medium, and dark roasts shape your brew.
The Honeycomb Structure Inside Roasted Coffee Beans
Japanese researcher Prof. Hirose found roasted coffee beans have a 10-micron honeycomb structure affecting extraction. Here’s what that means for your brew.
Key Coffee Roasting Problems and How to Avoid Them
Learn the most common coffee roasting mistakes, from incorrect preheat temps to uneven heat application, and how experienced roasters adjust.
Espresso Roasting Essentials for Specialty Coffee
Learn how roast level affects espresso flavor, why Northern Italian-style roasts are tricky, and how to choose the right profile for your shop.
How Roasting Determines Coffee Aroma and Flavor
Roasting shapes 80% of coffee’s flavor—learn how heat transforms green beans into aromatic, flavorful coffee with the right roast level.
How Coffee Roasting Works: Methods and Principles
Learn how coffee roasting develops flavor through 8 roast levels, with key insights on evenness, heat control, and roast stages.
Why Coffee Tastes Bitter: The Science Behind the Taste
Coffee’s bitterness comes from two chemical compounds formed during roasting: chlorogenic acid lactone and phenylindanes.
How Coffee Roasting Levels Affect Flavor and Acidity
Learn how roasting time impacts coffee bean color, acidity, and bitterness — from light to dark roast profiles explained clearly.
How to Store Roasted Coffee Beans Properly
Learn the best way to store roasted coffee beans to preserve flavor, avoid moisture and oxygen damage, and extend freshness.
Understanding Coffee Roast Levels from Light to Dark
Learn the key differences between coffee roast levels like Cinnamon, City, and French, and how they affect flavor and oils.
What’s Inside Roasted Coffee? Key Coffee Bean Chemicals Explained
Explore the chemical makeup of roasted coffee, from caffeine and fat to acids and aroma compounds that shape flavor and effects.
How Coffee Beans Are Roasted: Stages and Levels Explained
Learn how coffee roast levels develop from green beans through drying, pyrolysis, and cooling—and what six common roast profiles mean.
Major Coffee Varieties and Their Flavor Profiles
Learn the key flavor traits of major global coffee origins like Jamaican Blue Mountain, Colombian, Brazilian, and Mandheling.