Day 1: Add ½ cup of tap water room temperature in a 1-quart canning jar wide mouth. Add 1 cup of unbleached all-purpose flour. With a spoon stir the flour water mixture well. Loosely close the jar to prevent bugs from getting in. Put the jar on the kitchen counter where it is not going … Continue reading Day 1 How to make sourdough starter with unbleached all-purpose flour and tap water 12