The Home Barista's Quill

The Home Barista's Quill

Espresso Troubleshooting 101: Fix Bitter Shots, Sour Espresso, and Milk Frothing Problems at Home

Straightforward espresso troubleshooting for home baristas fixing bitter shots, sour espresso, and milk frothing problems with simple, repeatable habits

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The Home Barista's Quill
Jan 15, 2026
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