Lightened up peanut butter muffins loaded with peanut butter, banana, oatmeal and bits of Granny Smith apples. 71 calories a piece and all natural! :)
If you don't have oat flour, you can process your own oat flour, by taking oats and pulsing them in a blender/food processor until they are a flour like consistency. Be sure to measure the oat flour after pulsing or the amounts will be off.