Banana Upside Down Cake

"This Banana Upside Down Cake is a simple, one bowl recipe that's ready in less than an hour. The caramelized banana and brown sugar topping gives the buttery cake the perfect amount of flavor. And you'll never guess that this was made from a cake mix, which makes this dessert extra easy! This upside down cake using cake mix is so good, friends! I guarantee you wont even be able to tell its from a box. The soft and moist cake, the buttery taste, the rich, caramelized brown sugar bananas, mmm mmm good!"