Sourdough discard is the portion of fermented sourdough starter that is removed before feeding to make room for new flour and water. It is a valuable ingredient that can be used to add flavor and nutrition to a variety of recipes.
Sourdough discard has a slightly sour flavor and a chewy texture. It is a good source of probiotics, which are beneficial bacteria that support gut health. It is also a good source of fiber and prebiotics, which are nutrients that feed probiotics.