Watergate Cake
["1 pkg. white cake mix", "1 pkg. pistachio pudding mix", "1 c. 7-Up", "3 eggs", "1 c. oil"]
["Mix all together with mixer and fold in 1/2 cup nuts, if desired.", "Bake at 350\u00b0 for 40 minutes or until done."]
["white cake mix", "pistachio pudding mix", "eggs", "oil"]