Preheat oven to 180°C.
Mix flour, baking powder, cinnamon and salt in a bowl.
Mix applesauce, milk, banana and grated apple in a separate bowl until well combined, then add to flour mixture.
Divide mixture equally in a prepared muffin tray.
Bake for 20 minutes or until a skewer comes out clean.
- Cool on a drying rack and store in an airtight container.