Coffee Knowledge
Latest articles, industry insights and brewing guides
The Essential Professional Traits Every Barista Needs
Learn the four workplace types in specialty coffee shops—and how to become the kind of barista every café wants to hire.
How to Use a Siphon Coffee Maker: History & Brewing Guide
Learn the history of the siphon coffee maker and follow our step-by-step guide to brewing rich, full-bodied coffee with precision and control.
How Siphon Coffee Brewing Actually Extracts Flavor
Siphon coffee relies on vapor pressure and vacuum to brew. Here’s how temperature, grind size, and timing work together in this full-immersion method.
How to Choose the Right Espresso Machine
Learn which espresso machine suits your needs—semi-auto, super-auto, or commercial—and how to pick the right brand and specs.
How to Extract Specialty Coffee Properly
Learn the key factors behind great specialty coffee extraction, including brew ratios, temperatures, and grind sizes for optimal flavor.
How Different Coffee Brewing Methods Actually Work
Discover the working principles behind 10 common coffee brewing methods—from pour-over to moka pot—with exact temps, ratios, and timings.
How to Pull a Good Single Shot of Espresso
Learn why single filters work for espresso, how to adjust dose and grind, and what affects extraction through controlled experiments.
How to Drink Specialty Coffee Without Overdoing It
Diluting coffee with hot water helps avoid jitters while preserving aroma and taste. Here’s how to enjoy specialty coffee safely and mindfully.
How to Bloom Coffee: Unlocking Aroma Through Pre-Brew Steeping
Bloom, or pre-infusion, helps preserve coffee aroma by saturating grounds before extraction. Learn how manual and machine methods create better-tasting brews.
How to Grind Just the Right Dose for Espresso Without Leftover Coffee
Learn how to grind only the coffee you need for a double espresso—no leftover grounds—with precise time-based dosing and a full portafilter.
How to Pull and Serve Espresso: Three Classic Styles
Learn the three standard espresso styles—standard, ristretto, and lungo—with exact ratios, extraction times, and how each affects flavor and texture.
The 4M Guide to Making Great Italian Espresso
Learn the 4M essentials—blend, grind, machine, and barista skill—for brewing authentic Italian espresso with proper extraction and crema.
Espresso Troubleshooting Checklist: Flow, Crema & Flavor
Fix common espresso issues with this step-by-step guide—check flow time, crema texture, color, and taste, and learn the causes behind each problem.
How to Cup Coffee at Home Using a French Press
Learn how to perform a professional-style coffee cupping at home using just a French press, fresh grounds, and hot water.
How to Brew a Good Espresso: Key Variables Explained
Learn how to pull a great espresso shot by controlling grind, dose, tamp, temperature, pressure, yield, and more—with exact numbers and a hands-on test.
What Makes Espresso So Special in Specialty Coffee?
Discover why espresso is the foundation of Italian coffee culture, its ideal brewing specs, and how it shapes modern coffee drinks worldwide.
What Is Specialty Coffee and Why It’s Affordable
Specialty coffee is high-quality, defect-free beans roasted expertly — and it costs less than you think. Here’s what makes it special.
How to Roast Coffee at Home Using a Hand Pan
Learn how to roast 160g of Mandheling coffee at home with a handmade hand pan over a gas stove, from green bean to first crack in under 17 minutes.
Hand Pan Roasting Coffee: Basics and Benefits
Learn how to roast coffee using a hand pan over direct flame for low-cost freshness and full control over roast development.
How to Roast Coffee at Home with a Japanese Handheld Pan
Learn how to roast 50g or 100g of coffee using a small or large 18-8 stainless steel handheld pan over direct flame with step-by-step instructions.