Banana cake with peanut butter frosting vote now PreviousNext DessertVery Easy45 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 7 3-3/4 cups all-purpose flour 1 tablespoon and 1-1/2 teaspoons baking soda 1-1/2 pinches salt 3/4 cup unsalted butter 1-1/2 cups white sugar 1 cup and 2 tablespoons light brown sugar 3 eggs 6 ripe bananas, mashed 1 cup buttermilk Peanut Butter Frosting: 2 cups peanut butter 2 sticks unsalted butter, room temp 1 cup powdered sugar 1/2 cup heavy cream View the directions