|Preheat oven to 350 degrees. Prepare two 9 inch cake pans. In a large bowl mix pumpkin, brown sugar, water and eggs. Add cake mix, orange peel and spice. Beat at medium speed for 5 minutes. Mix in walnuts.|
Pour in pans and bake approximately 30-35 minutes. Test for doneness. Cool in pans for 10 minutes, then remove.
Cool and frost. It is suggested that a cream cheese frosting be used.