Preheat oven to 350
In a large mixing bowl, mash bananas with an electric mixer. Add in the rest of the ingredients and mix well.
Spray a standard size muffin pan with non stick spray. Divide batter evenly between muffin cups.
Bake for about 16 minutes or until a toothpick inserted in the center comes out clean.
Cool on wire rack. Refrigerate leftovers.