Pistachio Pudding Cake
["1 c. oil", "1 c. club soda", "3 eggs", "1 box white cake mix", "1/4 to 1/2 c. chopped walnuts"]
["Beat oil, club soda and eggs together.", "Add cake mix and nuts. Mix 5 minutes with mixer.", "Bake at 350\u00b0 for 50 to 55 minutes in a tube pan, greased and floured.", "Cool."]
["oil", "club soda", "eggs", "white cake mix", "walnuts"]