San Francisco Sourdough Starter

125+ years old

For best results: 

Place 25g starter in a clean jar.

Add 100g Organic King Arthur's All Purpose Flour and 100g luke warm water. Mix well. Set on the counter at room temperature for 4-6 hours or until the starter mixture at least doubles in size. Use it to bake, or discard all but 25g from the jar and repeat the feeding process. Store in the refrigerator if you are not regularly baking and take out once a week to feed it. Then place it back into the fridge until the next time you bake. 

French Sourdough Starter

200+ years old

For best results: 

Place 25g starter in a clean jar.

Add 100g Organic King Arthur's Bread Flour and 100g luke warm water. Mix well. Set on the counter at room temperature for 4-6 hours or until the starter mixture at least doubles in size. Use it to bake, or discard all but 25g from the jar and repeat the feeding process. Store in the refrigerator if you are not regularly baking and take out once a week to feed it. Then place it back into the fridge until the next time you bake. 

Swiss Sourdough Starter

700+ years old

For best results: 

Place 25g starter in a clean jar.

Add 90g Organic King Arthur's All Purpose Flour, 10g whole wheat and 100g luke warm water. Mix well. Set on the counter at room temperature for 4-6 hours or until the starter mixture at least doubles in size. Use it to bake, or discard all but 25g from the jar and repeat the feeding process. Store in the refrigerator if you are not regularly baking and take out once a week to feed it. Then place it back into the fridge until the next time you bake.