This gluten-free banana cake recipe is perfect for those who have a gluten intolerance or celiac disease. Made with gluten-free flour, ripe bananas, sugar, eggs, and butter, this cake is moist, fluffy, and delicious. Simply mix all the ingredients together, pour the batter into a greased baking pan, and bake for 30-35 minutes. Serve with a gluten-free cream cheese frosting or a dusting of cocoa powder.