Meet S.O.S. – Studio Original Starter, the Rizzo Starter Studio’s dehydrated sourdough starter created to help bring your sourdough baking back to life. Each 10-gram packet contains dehydrated sourdough culture that can be rehydrated and gradually restored to an active, dependable starter with regular feeding. Whether you are starting your sourdough journey, rebuilding after losing a starter, or simply want a backup culture on hand, S.O.S. is ready to come to the rescue.
Your packet includes step-by-step rehydration instructions to guide you through the process, along with feeding recommendations and signs to look for as your starter becomes active.

Each S.O.S. packet includes:
10 g dehydrated sourdough starter
Step-by-step rehydration instructions
Feeding-ratio guidance
Tips for determining when your starter is ready to bake

For best results, we recommend using non-chlorinated water and unbleached flour during rehydration and ongoing feeding.

S.O.S. – Studio Original Starter
Your sourdough starter to the rescue. 🍞