This Thermomix recipe for Salted Caramel Layer Cake is a showstopper dessert that's perfect for any special occasion. The cake layers are made with a light and fluffy sponge, filled with a luscious salted caramel buttercream, and topped with a drizzle of salted caramel sauce. The Thermomix makes it easy to create the perfect texture for the cake and buttercream, and the salted caramel adds a deliciously rich and indulgent flavor.