Gourmet & Custom Cakes › Sweet Potato Pie Cake: 6 inch 2 layers Sweet Potato Pie Cake: 6 inch 2 layers $65.00 Our famous sweet potato pie cake, wrapped in a brown sugar cinnamon swiss meringue buttercream. Serves 8-12 guests. Our famous sweet potato pie cake, wrapped in a brown sugar cinnamon swiss meringue buttercream. Serves 8-12 guests. Purchase Added! Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More