Pistachio Cake
["1 box white cake mix", "1 small box instant pistachio pudding", "1 c. oil", "3 eggs", "1 c. club soda or ginger ale", "1 c. chopped nuts (optional)"]
["Combine all ingredients and beat well.", "Pour into greased and floured Bundt pan.", "Bake at 350\u00b0 for 40 minutes (until toothpick comes out clean)."]
["white cake mix", "oil", "eggs", "club soda", "nuts"]