Scuola di Marco
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Latest
Guide
Sourdough Starter Mold: When to Bin It and When It Is Fine
Fuzzy growth or pink and orange streaks mean the jar goes in the bin. Hooch, grey liquid and a sunken top do not. How to tell the two apart.
7 min read
Guide
Sourdough Starter Not Rising: The Eight Real Causes
Work through the eight causes in order, cheapest test first. Most stalled starters are simply cold, missed at peak, or read with the wrong signal.
8 min read
Complete guide
Sourdough Starter: The Complete Guide
Build, feed, read and rescue a sourdough starter. Feeding ratios by temperature, why the float test fails, and what to do when it goes wrong.
23 min read