How To Maintain Sourdough Starter. It will keep indefinitely. You may see bubbles and action rising in as few as 6 hours.
So for example if you only take out 10 g of sourdough starter you will only need 50 g of flour and 50 g of water so it has enough food for 7 to 14 days. If you bake a few times a week keep your starter at room temperature. It will keep indefinitely.
A sourdough starter can either be kept at room temperature or in the fridge.
How to Store Maintain Sourdough Starter. Youll need to feed it 1x per day even when not in use. More great sourdough recipes can be found on the Best Bread Recipes page. Dried starter can be kept indefinitely.