Pistachio Cake
["white cake mix", "1 c. oil", "1 c. club soda", "1 small pkg. instant pistachio pudding", "3 eggs"]
["Mix ingredients well.", "Pour into greased 9 x 13-inch oblong pan or 2 round pans.", "Bake at 350\u00b0 for 25 to 30 minutes, or until done."]
["white cake", "oil", "club soda", "instant pistachio pudding", "eggs"]