These soft and flavorful Sourdough Apple Muffins are perfect for cozy mornings! Made with sourdough discard and warm cinnamon, they’re tender, moist, and full of fall flavor. Learn how to make sourdough apple muffins with this easy recipe using sourdough starter discard — ideal for using up leftovers. These sourdough discard apple muffins are one of the best autumn sourdough recipes, combining comfort and simplicity. Try these apple cinnamon sourdough muffins for your next fall sourdough ...