This blueberry banana cake recipe is perfect for those who love the combination of blueberries and bananas. With the help of a food processor, you can easily mix all the ingredients together and have a moist and flavorful cake in no time. The recipe calls for ripe bananas, flour, sugar, eggs, blueberries, and baking powder. Simply blend the bananas in the food processor, add the rest of the ingredients, and mix until smooth. Gently fold in the blueberries and pour the batter into a greased cake pan. Bake for 35-40 minutes. Serve warm with a dollop of whipped cream or a sprinkle of fresh blueberries.