espresso technique

The Brew Lab (Guides)

Diagnosing Channeling: How to Spot and Fix Invisible Puck Fractures

Is your espresso sour or bitter despite perfect timing? You might have invisible puck fractures. Learn to diagnose hidden channeling…

The Brew Lab (Guides)

Temperature Surfing: How to Manage Heat on Single-Boiler Machines Without PIDs

Learn to master temperature surfing on Gaggia and Rancilio machines. Stop sour shots and stabilize extraction without installing a PID…

The Brew Lab (Guides)

From Blob to Heart: A Beginner’s Guide to Pouring Basic Latte Art

Transform shapeless blobs into a perfect heart with this step-by-step latte art guide. Learn microfoam mechanics, pitcher grip, and the…

The Brew Lab (Guides)

The Salami Shot: Deconstructing Espresso Flavor Stages

Master the Salami Shot technique to isolate espresso extraction phases. Learn how acidity, sweetness, and bitterness evolve to dial in…

The Brew Lab (Guides)

The Salami Shot: Deconstructing Espresso Flavors by Time

Learn how to pull a Salami Shot to isolate espresso flavor compounds. This guide explains the three phases of extraction…

Espresso Machines

Temperature Surfing: Mastering Consistency on Single Boilers

Unlock cafe-quality consistency on your single boiler machine. Learn the art of temperature surfing to stabilize heat and eliminate sour…

Cleaning & Maintenance

The Science of Puck Prep: Does the WDT Tool Really Matter?

Is the WDT tool essential for espresso? We analyze the science of puck prep, channeling, and extraction to see if…

Coffee Grinders

Slow Feeding Explained: How Regulating Bean Intake Improves Grind Consistency and Flavor

The Brew Lab (Guides)

Creative Ways to Repurpose Spent Coffee Pucks: Compost, Scrubs, and More

The Brew Lab (Guides)

The Sweet Spot: Optimal Milk Temperatures for Texture and Flavor Perception

The Brew Lab (Guides)

Diagnosing Channeling: How to Spot and Fix Invisible Puck Fractures

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