Cupcakes By The Dozen (orders must be place 48hrs prior to pick-up date) › SweetPotatoEggNog Image 1 of 1 SweetPotatoEggNog $50.00 Sweet potato cupcake topped with a eggnog buttercream garnished with grated nutmeg. Add to Cart Added! Sweet potato cupcake topped with a eggnog buttercream garnished with grated nutmeg.