Sourdough Lab
Sourdough Lab emblem: a tin loaf, a scored sourdough boule, and a flask of bubbling starter

Sourdough Lab

A public experiment journal for sourdough bakes. Track formulas, process, photos and results. Shared so others can learn alongside every loaf.

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Easy crusty loaf #1
October 24, 2026

Easy crusty loaf #1

· 67% hydration

Beginners guide to sourdough
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The measured loaf twin
October 16, 2026

The measured loaf twin

Recipe: Simple Loaf

· 73% hydration

Read the bake
The measured loaf
October 12, 2026

The measured loaf

Recipe: Simple Loaf

· 73% hydration

Read the bake
The Three Ingredient Loaf
July 25, 2026

The Three Ingredient Loaf

Recipe: Simple Loaf

· 75% hydration

Loafsimple
Read the bake

© 2026 Sourdough Lab. A personal sourdough experiment journal.