This carrot banana cake recipe is perfect for those who love the combination of carrots and bananas. Made with ripe bananas, flour, sugar, grated carrots, eggs, and butter, this cake is moist, sweet, and delicious. Simply mix all the ingredients together, pour the batter into a greased baking pan, and bake for 35-40 minutes. Serve with a cream cheese frosting or a sprinkle of chopped walnuts.