Sourdough Starters
Signs of a Healthy Sourdough Starter
Lesson 1 of 16
Learn exactly what a healthy starter should look, smell and feel like—and which changes are normal as it moves through a feeding cycle.
Read the guideLearning topic
Sourdough Starters
Learn how to feed, maintain and understand your starter so it stays strong, active and ready to bake.
Sourdough Starters
Why Isn’t My Sourdough Starter Bubbling?
Lesson 2 of 16
A quiet starter is frustrating, but it is usually fixable. Work through temperature, feeding, flour and timing before assuming the culture has failed.
Read the guide
Sourdough Starters
Sourdough Starter Troubleshooting: Why It’s Not Bubbling (And What to Do)
Lesson 2 of 16
No bubbles does not automatically mean your starter has failed. Check temperature, feeding, flour, water and time in a sensible order.
Read the guide
Sourdough Starters
How Often Should I Feed My Sourdough Starter?
Lesson 3 of 16
Your feeding schedule should fit how active your starter is, where you store it and how often you bake—not an arbitrary daily rule.
Read the guide
Sourdough Starters
The 1:1:1 Sourdough Feeding Ratio
Lesson 4 of 16
The 1:1:1 ratio is the simplest starter feed to understand and a useful baseline for learning how your culture behaves.
Read the guide
Sourdough Starters
The 1:2:2 Sourdough Feeding Ratio
Lesson 5 of 16
The 1:2:2 ratio gives your starter more fresh food than 1:1:1, which usually creates a longer, more flexible fermentation window.
Read the guide
Sourdough Starters
The 1:3:3 Sourdough Feeding Ratio
Lesson 6 of 16
The 1:3:3 ratio is useful when you need your starter to ferment for longer before reaching peak activity.
Read the guide
Sourdough Starters
Can You Overfeed a Sourdough Starter?
Lesson 7 of 16
More food is not always better. Feeding too soon can repeatedly dilute a weak culture before it has had time to ferment.
Read the guide
Sourdough Starters
Can You Underfeed a Sourdough Starter?
Lesson 8 of 16
A starter can survive surprisingly long gaps, but repeated underfeeding makes it more acidic, less predictable and harder to bake with.
Read the guide
Sourdough Starters
How Much Sourdough Starter Should I Keep?
Lesson 9 of 16
You do not need a huge jar of starter. Keeping a small culture saves flour, reduces discard and is easier to maintain.
Read the guide
Sourdough Starters
Sourdough Starter Smells Like Alcohol
Lesson 10 of 16
An alcoholic or solvent-like smell can be alarming, but in most cases it simply means your starter is hungry.
Read the guide
Sourdough Starters
Hooch Explained: Liquid on Sourdough Starter
Lesson 11 of 16
That grey or brown liquid on your starter is usually hooch—a sign that the culture has run low on food.
Read the guide
Sourdough Starters
How to Refrigerate a Sourdough Starter
Lesson 12 of 16
The fridge is the simplest way to keep a mature starter without feeding it every day.
Read the guide
Sourdough Starters
How to Dry a Sourdough Starter
Lesson 14 of 16
Drying is one of the easiest ways to preserve a healthy starter as a lightweight, long-term backup.
Read the guide
Sourdough Starters
How to Revive a Neglected Sourdough Starter
Lesson 15 of 16
A neglected starter can look terrible and still be recoverable. The key question is whether it is hungry—or contaminated.
Read the guide