Coffee Knowledge
Latest articles, industry insights and brewing guides
How to Cup and Test Coffee Like a Professional
A professional coffee taster shares their exact methods for evaluating coffee via steep extraction and espresso, including grind, dose, water temp, and timing.
How to Make Cold Drip Coffee at Home
Learn how to make cold drip coffee with precise ratios, timings, and step-by-step instructions for a smooth, low-acid brew.
Essential Italian Espresso Terminology Every Barista Should Know
Learn key Italian espresso terms like ristretto, macchiato, and crema, plus drink sizes and customization options used in specialty coffee shops.
Best Pour-Over Kettles: Melitta, Hario, Kalita & Chemex Compared
A clear guide to the top manual pour-over kettles including Melitta, Hario V60, Kalita Wave, and Chemex—design, materials, and key features explained.
Why Pour-Over Stands Matter for Specialty Coffee
A well-designed pour-over stand improves workflow, cleanliness, and extraction consistency in both cafes and home setups.
What Makes Salvadoran Coffee Special?
Salvadoran coffee, especially Bourbon-grown at high altitudes, scores highly for complexity and balance. Learn why it’s making a comeback.
Yirgacheffe Aricha G1: Ethiopia’s Fruit-Forward Natural
Discover the bright, juicy profile of Yirgacheffe Aricha G1, a natural-processed Ethiopian coffee with floral sweetness and soft acidity.
AeroPress Filter Paper vs Metal Filter: Which Is Better?
Most AeroPress users prefer paper filters for a cleaner cup, while metal filters produce heavier, more sediment-heavy coffee similar to French press.
What Is a Belgian Royal Coffee Maker and How Does It Work?
The Belgian royal coffee maker combines siphon and moka pot features for dramatic, theatrical brewing. It’s more showpiece than practical, but stunning nonetheless.
Common Defects in Specialty Coffee Beans to Avoid
Learn how to identify 10 common coffee bean defects—like moldy, insect-damaged, or underripe beans—that ruin flavor and how to spot them before roasting.
Best Liqueurs to Add to Your Coffee This Winter
Discover six liqueurs that enhance your hot coffee, from hazelnut Frangelico to creamy Baileys, perfect for warming winter sips.
Daily, Weekly, Monthly Coffee Machine Maintenance Guide
Learn the essential daily, weekly, and monthly cleaning steps to keep your commercial espresso machine and grinder in top condition.
Panama’s Casa Ruiz Produces Sweet Geisha Coffee
Casa Ruiz’s Geisha Sweet took 7th place in the BOP, offering bright citrus, honey, and tropical fruit notes in a lightly roasted Geisha.
Arabica vs Robusta Coffee Beans: Key Differences
Robusta has twice the caffeine of Arabica and is often cheaper, but high-quality Robusta plays a vital role in espresso blends. Here’s how they differ.
The Three Main Coffee Processing Methods Explained
Learn how natural, washed, and honey processes shape your coffee’s flavor—from acidity to sweetness—with key details on drying, fermentation, and sorting.
How to Properly Tamp Espresso for Even Extraction
Learn the correct espresso tamping technique: even distribution, level surface, and consistent pressure to avoid channeling and ensure balanced extraction.
How Charcoal Roasting Shapes Specialty Coffee Flavor
Learn how Japanese charcoal roasting creates deep, clean flavors in specialty coffee with minimal oxidation and maximum aroma retention.
How to Clean a Coffee Grinder with Raw Rice
Use raw rice to quickly clean your coffee grinder without disassembling it—just weigh, grind, and brush. Ideal for home and commercial use.
How to Tell if Your Coffee Beans Are Fresh
Check aroma, sound, color, and shape to test coffee bean freshness. Learn the signs of stale beans and how to spot fresh ones before brewing.
How to Steam Milk and Pour Latte Art Like a Pro
Learn how to steam milk to the perfect temperature, create microfoam, and pour latte art with professional techniques used by baristas.