How to make a sourdough starter. Ingredients to begin. 1 cup (113 grams) whole wheat or rye flour. 1/2 cup (113 grams) water (some suggest bottled mineral water is best, but tap water also works ...

To make your own sourdough starter, ... 500 grams white bread ... Depending upon the temperature of your house and the serendipity of what species of yeast and bacteria colonize your starter, ...

Feed 113 grams of starter, with 113 grams each of flour and water, twice in one day, getting as close to 12 hours in between feedings as possible. Day 4 And Until Fully Started ...

Each time, discard all but 120 grams of the starter and mix with 120 grams of white bread flour and 120 grams of lukewarm water. Watch to make sure your starter is rising and falling — it should ...