Home / Starter 101
A Bake-Keeper Guide

Starter 101

Everything you need to create and maintain a healthy sourdough starter – from your very first feeding to reviving one that’s gone sluggish, gummy, or inconsistent.

Curious about the craft behind the crumb? Peek behind the scenes in Sourdough Troubleshooting and Sourdough Science.

Follow In Order

Your 4-step starter journey

01
02
Step 2 of 4

How to Maintain (and Revive) Your Starter

Now that you've built your own starter, gotten one from a friend, or bought one from a fellow baker, keeping it alive is the part nobody warns you…

Read the Guide →
03
Step 3 of 4

How to Dehydrate (and Rehydrate) Your Starter

Sometimes you end up with more active starter than you actually need. Maybe you planned a big bake and scaled it back, or maybe you're about to travel…

Read the Guide →
04
Step 4 of 4

Why the Float Test Lies to You

Every beginner guide tells you to drop a spoonful of starter in water and watch what happens. King Arthur's own bakers tested that advice and found it fails…

Read the Guide →
Ready to go deeper?
Finished The Series?

Get the Free 7-Lesson Starter Course

A short daily email series that walks you through your first week with a new starter — timed feedings, what "ready" looks like, and what to do if it stalls.