This Thermomix banana cake with caramel frosting is a delicious and easy-to-make dessert. The cake is made with ripe bananas, sugar, eggs, flour, and butter, and is baked in the oven until golden brown. The caramel frosting is made in the Thermomix and is spread over the cake, giving it a sweet and creamy finish. This recipe is perfect for those who love the combination of banana and caramel flavors and is sure to be a hit with your family and friends.