Keto Sourdough MasterClass™ — Fermentation
The Pre-Ferment
Where Ancient Art Meets Low-Carb Science
In this lesson, you’re going to learn how to create the pre-fermentation.
This is the fermentation method used in all Fiber Flora™ and Lifestyle Lina™ recipes, and it’s a foundational step in the Sinless Sourdough™ system.
The Recipe
Pre-Fermentation Recipe
Ingredients
- 1 cup (250 mL) living sourdough starter
- 1 cup (250 mL) wheat flour specified in your recipe
- ½ cup (125 mL) spring water
- 2 tablespoons olive oil
Instructions
Choose your container. Use a clear glass container large enough to allow the pre-fermentation to expand. Always use the same container size for consistency.
Combine the ingredients. Add the living sourdough starter, wheat flour, spring water, and olive oil to the container.
Mix thoroughly. Mix until a smooth, cohesive dough forms. The pre-fermentation should pull away from the sides of the container and should not feel sticky. You’re looking for a soft, structured mass, not a batter.
Cover and rest. Cover the container loosely and place it in the warmest spot in your kitchen.
Allow to ferment at room temperature. Let the pre-fermentation ferment at room temperature for the time specified in your recipe. Shorter fermentation produces a milder flavour, while longer fermentation produces a deeper sourdough tang.
Observe fermentation activity. As the pre-fermentation ferments, it will expand and develop visible gas pockets. The surface may dome or wrinkle slightly. The aroma should smell pleasantly fermented and alive — never sharp or alcoholic.
Use the entire pre-fermentation. When the pre-fermentation has visibly expanded, shows active gas pockets, and smells fermented, it is ready. Use all of the pre-fermentation in your final dough. Nothing is discarded.
Read Before You Begin
Important Guidelines
Pre-fermentation happens at room temperature. Do not refrigerate unless a recipe specifically instructs you to.
Do not change ingredient brands, water source, container size, or fermentation time while learning.
Follow the recipe exactly until you are confident and consistent.