Sourdough Starter Lab
Learn the ancient craft of cultivating and maintaining your own sourdough starter — right from your kitchen.
Unleash the Power of Natural Fermentation
Master the foundational skill that transforms simple flour and water into flavorful, living leaven. Our expert-led courses guide you through every bubble, rise, and tang — no experience needed.
Why Learn with Sourdough Starter Lab?
Beginner-Friendly Instruction
We break down the sourdough process into clear, actionable steps. Perfect for first-timers and nervous bakers alike.
No Fancy Equipment Required
Everything we teach can be done with tools you already own. All you need is flour, water, and curiosity.
Understand the biology behind wild yeast and bacteria — and why your starter behaves the way it does.
Flexible Learning at Your Pace
Lifetime access to all lessons means you can learn (and bake) when it works best for you.
What Our Students Are Saying
Mamoru
“Finally, a course that explained sourdough in a way that made sense. My starter is alive and thriving!”
Kotone
“I failed three times with YouTube tutorials. This course showed me exactly what I was missing — and now I’m baking weekly!”
Naoko
“After just one week, I had a bubbly, healthy starter and fresh bread that my whole family devoured.”
Build Your Starter. Bake with Confidence.
Sourdough isn’t a trend — it’s a tradition. And it all starts with one thing: your starter. Our comprehensive course lineup helps you start, maintain, troubleshoot, and bake with your living culture.
Starter Fundamentals
Learn how to mix, feed, and grow your first starter from scratch with confidence.
Troubleshooting 101
Mold? Bad smell? Flat starter? We cover all the common problems and how to fix them fast.
Feeding Schedules Made Simple
Whether you’re baking daily or once a month, learn how to keep your starter happy with minimal waste.
Advanced Hydration and Flour Ratios
Dive deeper into whole grains, rye starters, and baker’s percentages.
Cold Fermentation and Storage Tips
Busy life? No problem. We teach you how to refrigerate, pause, and revive your starter when needed.
Bake Your First Loaf
Once your starter is strong, we guide you step-by-step through your first sourdough loaf — no stress, just success.
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