This recipe from Bon Appétit takes banana cake to the next level with a caramelized banana topping. The cake is made with a combination of all-purpose flour and almond flour, giving it a nutty flavor and a tender crumb. The caramelized banana topping is made by cooking sliced bananas in butter and brown sugar until they are golden and sticky. This cake is perfect for a special occasion or a weekend brunch with friends.