Step-by-Step Rehydration
Combine Starter & Water:
In a clean jar, mix a small amount of dried starter (e.g., 5g) with warm, filtered water (around 25g, about 80-100°F/27-38°C).
Hydrate:
Let it sit for 1-3 hours, stirring occasionally, until the flakes dissolve and the mixture is smooth.
First Feed:
Stir in unbleached flour (e.g., 20g) to create a thick paste.
Rest:
Cover loosely and keep in a warm place (76-80°F/24-27°C) for 12-24 hours.
Daily Feedings:
Discard most of the mixture, leaving about 10-20g. Feed with equal parts warm water and flour (e.g., 25g water, 25g flour).
Repeat:
Continue daily feeding until you see consistent bubbles and the starter doubles in size within 5-8 hours after feeding, indicating it's fully active.
Tips for Success
Warmth:
A warm environment speeds up activity; an oven with just the light on works well.
Patience:
Don't worry if there's no activity the first day; it can take several days.
Consistency:
Once active, you can switch to your regular feeding schedule, usually feeding once or twice daily.

