This caramel banana cake with peanut butter frosting is a delicious and indulgent dessert that is perfect for any occasion. The cake is made with ripe bananas, flour, sugar, eggs, butter, baking powder, baking soda, salt, and vanilla extract. The caramel sauce is made with brown sugar, butter, and heavy cream, creating a sweet and rich topping for the cake. The peanut butter frosting is creamy and nutty, adding a delicious and savory flavor to the cake. This cake is perfect for a birthday party or a special occasion.