Brewed Barista
Guides
Guides, reviews, and tips for perfect coffee at home — from beginner to home barista.
Jun 4, 2026
TDS and Extraction Yield: The Numbers Behind Great Coffee
Total dissolved solids and extraction yield are the metrics that professionals use to measure coffee quality. Understanding them will change how you dial in every brew.
May 28, 2026
Espresso Shot Timing: What 25 to 30 Seconds Really Means
Every espresso guide says aim for 25 to 30 seconds. But when does the clock start? When does it stop? And is that range even correct for every coffee?
May 16, 2026
Water Chemistry for Coffee: Why Your Tap Water Might Be Ruining Your Brew
Water makes up over 98 percent of your brewed coffee. Its mineral content directly affects extraction, flavor, and even equipment longevity. Here is what every home brewer should know.
May 14, 2026
Pressure Profiling for Espresso: What It Is and Why It Matters
Pressure profiling lets you control how water pushes through your espresso puck over time. It can transform your shots from good to extraordinary.
Apr 18, 2026
Espresso Puck Prep: WDT, Leveling, and Tamping Explained
Channeling, uneven shots, and sour espresso? Your puck prep is probably the culprit. Here's a step-by-step guide to WDT, distribution, and tamping for consistently great espresso.
Apr 11, 2026
Why Your Coffee Tastes Bitter (And 4 Quick Fixes)
Bitter coffee isn't just bad luck — it's usually one of four fixable problems. Here's how to diagnose and fix each one in under a minute.
Apr 1, 2026
Water Temperature and Coffee: The Science Made Simple
Water temperature is one of the biggest levers in coffee brewing, and most people never touch it. Here's how temperature affects extraction, what range to aim for, and how to nail it without a fancy thermometer.
Mar 23, 2026
What Is Coffee Extraction and Why Does It Matter?
Extraction is the single most important concept in coffee brewing. Here's what it means, why it matters, and how to use it to make better coffee every day.
Mar 22, 2026
7 Common Espresso Mistakes (And How to Fix Them)
Pulling great espresso at home isn't rocket science, but a few common mistakes can wreck your shots. Here's what's going wrong and how to fix it.