Coffee Knowledge
Latest articles, industry insights and brewing guides
What Is a French Press and How Does It Make Coffee?
A French press, also called a coffee plunger, is a traditional immersion brewer that brews coffee by steeping grounds in hot water. Here's how it works.
5 Types of Coffee Grinders Explained for Specialty Brewing
Learn the pros and cons of hand-cranked, electric, and specialty grinders, with details on grind consistency, speed, and maintenance.
How to Maintain Your Espresso Machine Properly
Keep your espresso machine in top shape with daily, weekly, and filter care steps. Learn how to clean steam wands, group heads, and more.
How Pour-Over Coffee Reveals the True Flavor of Coffee Beans
Learn how pour-over brewing highlights the natural flavors of coffee beans using precise water temperature, grind size, and technique.
How to Choose and Store Fresh Specialty Coffee Beans
Learn how to assess freshness, roast level, and processing method to buy the best specialty coffee beans and keep them fresh longer.
How to Brew Coffee at Home: A Complete Guide
Learn how to make coffee at home with the right methods, grind sizes, water temps, and equipment for your taste. No jargon, just clear steps.
Six Common Coffee Brewing Methods Explained
Learn how six classic coffee brewing methods—drip, French press, siphon, Moka pot, and espresso—affect flavor and extraction.
How to Tamp Espresso Before Extraction – Step-by-Step Guide
Learn the proper way to tamp espresso before pulling a shot. Discover tamp pressure, puck prep, and common mistakes to avoid.
How to Choose the Right Coffee Grind Size
Learn how to select the optimal grind size for your brewing method using a Mazzer flat burr grinder, with practical settings and tips.
The Origins and Use of the Belgian Coffee Maker
Learn how the 1840s Belgian Royal Coffee Maker evolved from a royal luxury to a decorative showpiece with a complex brewing process.
What Is a Concept Coffee Machine Like OTTO Espresso?
An OTTO Espresso machine looks like a kettle but brews espresso through a curved pipe. It also steams milk and extracts coffee via pressurized flow.
How to Grind Coffee for the Best Flavor
Learn the right grind size for your brewing method and why grinding just before brewing preserves coffee flavor. Includes grind types and key tips.
How to Use an AeroPress for Quick, Quality Coffee
Learn the full AeroPress brewing method with exact grind size, water temps, timings, and ratios for a smooth, rich cup at home.
How to Use a Moka Pot for Rich Espresso-Style Coffee
Learn the exact steps to brew strong, crema-topped coffee with a moka pot using fine grind and dark roast beans for best results.
Pour-Over Coffee: Ideal Temperature & Key Points
The ideal pour-over coffee temperature hits 83°C during brewing, 80°C in the cup, and 61–62°C when sipped. Here’s how to get it right.
How to Fix Over-Extracted, Bitter, or Sour Espresso Shots
Fix bitter, sour, or thin espresso by adjusting brew time, dose, and grind size. Learn how to stabilize daily shots with simple tweaks.
The History and Brewing Guide for French Press Coffee
Learn how the French press works, why it highlights full-bodied coffee flavors, and the optimal grind, ratio, and time for brewing.
How Long Is Coffee Actually Fresh? Foreign Standards Explained
Find out how long green beans, roasted whole beans, ground coffee, and brewed coffee stay fresh — with exact timeframes from specialty sources.
How to Design a Specialty Coffee Shop That Draws Customers In
Learn the key layout, lighting, and decor decisions that create an inviting, functional coffee shop space tailored to customer flow and atmosphere.
Pour-Over vs Siphon Coffee: Flavor Differences Explained
Pour-over offers brighter, more layered flavors with high sweetness, while siphon coffee delivers richer body and thickness.