Question: how many grams is one tablespoon of sourdough starter?
Answer: To the rest of the dough, add 1 full tablespoon (about 1 ounce/16.6 grams) water and 3 1/2 tablespoons (1 full ounce/33.3 grams) flour. To increase the amount of stiff sourdough starter from 30 percent to 40 percent: Increase the starter to a full 3/4 cup (7 ounces/200 grams).