Sourdough Apple Butter Muffins sourdoughbrandon.com This Sourdough Apple Butter Muffin recipe includes real apples, apple butter, and sourdough discard in the batter for an extra moist muffin. They're topped with a crunchy Biscoff streusel! submitted by sourdoughbrandon apple apple butter apple muffins apples biscoff biscoff lotus breakfast breakfasts cinnamon crumble dessert fall muffin muffins sourdough sourdough discard streusel streusel topping Entry Permalink Report Post