Preheat oven to 180 degrees. Combine first 4 ingredients in a large bowl; beat well. Combine banana, oats and milk; add to sugar mixture, beating well. Followed by flour & cinnamon and whisk. Spoon batter into a loaf pan coated with cooking spray. Bake for one hour or until a wooden pick inserted in center comes out clean. Cool ten minutes in pan before turning onto a cake cooler.
Fat 5 grams per serve.