This Thermomix recipe for peanut butter chocolate cake with peanut butter Swiss meringue buttercream frosting is a sophisticated and elegant dessert that is perfect for any formal occasion. The cake is made with a moist chocolate cake base that is layered with a creamy peanut butter Swiss meringue buttercream frosting and topped with chopped peanuts for added texture. The Thermomix makes it easy to whip up this cake in no time, and the result is a delicious and impressive dessert that is sure to impress your guests.