This is not just a pumpkin cake with frosting. The aubergine Chef shows us how to make pumpkin Bundt cake with caramel Swiss buttercream and then how to decorate the cake to look like a pumpkin! It is like taking a crash course in cake baking with decorating techniques. This buttercream frosted pumpkin cake is probably the fanciest pumpkin shaped cake that you might have come across. Follow the recipe demonstration closely and your cake will turn out just like his!