How to Revive a Weak Sourdough Starter
If your starter looks sad and lifeless, don’t worry—this gentle routine can bring it back to life in just a few days. Stick with it, and you’ll see bubbles, rise, and that tangy smell again soon!
A clean jar
Whole wheat or rye flour (for extra strength)
Lukewarm water (not hot!)
Kitchen scale (optional, but makes things easier)
Daily Routine (Do this morning and evening)
Discard Most of Your Starter: Scoop out and throw away all but 1 tablespoon of your starter. This gives the new feeding room to grow and keeps your starter fresh.
Feed It 75g whole wheat or rye flour, 25g lukewarm water.
Mix it well until it’s smooth and thick, like a thick pancake batter.
Keep It Warm.
Keep Going for 3–5 Days
Your starter loves warmth. Aim for about 75°F (24°C). Try these spots:
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Inside the oven with the light on (oven off!)
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On top of the fridge
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Near a warm appliance or wrapped in a towel
Feed your starter this way twice a day. You should start to notice:
• Bubbles forming
• A cleaner, sour smell
• It rises higher and faster after feeding
When It’s Ready to Bake:
Look for these signs:
• Doubles in size within 4–6 hours of feeding
• Smells pleasantly sour (like yogurt or fruit)
• Full of bubbles
• Passes the float test (a spoonful floats in water)
Pro Tip: While reviving your starter, use the discard to make quick recipes like pancakes, crackers, or muffins—no waste, and super tasty!