In a mixing bowl, combine Extra-Rich Flavor Buttercreme Style Icing Base, pumpkin, icing shortening, salt, cinnamon, nutmeg and powdered sugar. Mix with a paddle for 2 minutes on low speed. Add water and scrape down the bowl. Mix for 15-20 minutes on medium speed.
Pipe onto a few of our 8" Un-Iced Chocolate Cake Layers for a sweet treat!