From the Bilge (blog)

Coffee knowledge, brewing guides, and stories from the crew.

92 Articles
dark, moody, luxurious feel. dark walnut with black epoxy inlay setting.view of a sleek espresso maching pulling a shot of espresso that is channeling and spraying erratically
Latest Post
Channeling in Espresso: Signs, Causes, and the Fastest Fixes
February 06, 2026
Identifying channeling often begins with visual observation during the espresso shot. While a perfectly uniform extraction is a noble aspiration, discerning the various manifestations of channeling is the first step toward remediation.
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More from the Bilge

poorly extracted watery espresso shot
February 06, 2026
Watery or Weak Espresso: Why It Happens and How to Fix It
Watery or Weak Espresso: Why It Happens and How to Fix It Espresso, a concentrated coffee beverage, is renowned for its intense flavor and rich...
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well extracted espresso shot top down view, copper shot glass
February 06, 2026
Bitter Espresso: Causes and Fixes (Over-Extraction Checklist)
Bitterness is one of the five basic tastes and a natural component of coffee. However, in espresso, an excessive or unpleasant bitterness is typically indicative...
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espresso shot glass on walnut table
February 06, 2026
Sour Espresso: Causes and Fixes (Under-Extraction Checklist)
Photo by 'Kevin Butz' on Unsplash.com Sour Espresso: Causes and Fixes (Under-Extraction Checklist)   A persistent, puckering sensation that overwhelms the pleasant bitterness of coffee,...
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copper mug on dark walnut
February 06, 2026
Espresso Troubleshooting Guide: Fix Sour, Bitter, Weak Shots
The primary method for diagnosing espresso problems lies in identifying the predominant off-flavor. These can be broadly categorized into three "taste buckets": sour, bitter, and...
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Best Coffee Beans for Espresso (Freshness, Roast, and Flavor Notes) - Bilge Brew
January 14, 2026
Best Coffee Beans for Espresso (Freshness, Roast, and Flavor Notes)
Best Coffee Beans for Espresso (Freshness, Roast, and Flavor Notes) Shop our finest collection of the best espresso roasts from around the globe. Pulling a...
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How to Clean a Coffee Grinder (Blade + Burr) for Better-Tasting Coffee - Bilge Brew
January 14, 2026
How to Clean a Coffee Grinder (Blade + Burr) for Better-Tasting Coffee
If your coffee suddenly tastes bitter or your grinder smells “off,” it’s probably old oils and fines stuck inside. This guide shows simple, safe cleaning...
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Vietnamese Coffee Explained (Plus the Best Vietnamese Iced Coffee Recipe) - Bilge Brew
January 14, 2026
Vietnamese Coffee Explained (Plus the Best Vietnamese Iced Coffee Recipe)
Vietnamese iced coffee (cà phê sữa đá) works because the brew is a concentrate—built to stay bold over condensed milk and ice. Here’s the clean...
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What Is a Flat White Coffee (and Why People Love It)? - Bilge Brew
January 14, 2026
What Is a Flat White Coffee (and Why People Love It)?
A flat white is espresso plus microfoam—smaller than a latte, stronger than it tastes, and built around silky milk texture. Here’s the definition, the quick...
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How to Brew Cold Brew Coffee (Smooth, Strong, and Not Bitter) - Bilge Brew
January 14, 2026
How to Brew Cold Brew Coffee (Smooth, Strong, and Not Bitter)
Cold brew should taste smooth and strong—if it’s bitter, you’re over-extracting. Use this simple ratio + grind + time recipe, then adjust one variable at...
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How to Make French Press Coffee That Tastes Smooth (Not Bitter) - Bilge Brew
January 14, 2026
How to Make French Press Coffee That Tastes Smooth (Not Bitter)
Bitter French press coffee isn’t “strong.” It’s usually grind, timing, or leaving it on the grounds. Here’s the smooth method that fixes it fast.
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How to Brew Pour Over Coffee (Without Bitter or Watery Results) - Bilge Brew
January 14, 2026
How to Brew Pour Over Coffee (Without Bitter or Watery Results)
A simple pour over recipe that works—plus the fastest fixes for bitterness, sourness, and watery cups.
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