Pistachio Cake
["yellow cake mix", "1 c. club soda", "1/2 c. oil", "4 eggs", "1 pkg. instant pistachio pudding", "3/4 c. chocolate syrup", "1/2 c. chopped walnuts"]
["Beat cake mix, club soda, oil, eggs and pudding.", "Fold walnuts into batter.", "Pour into greased, floured tube pan.", "Pour chocolate syrup over and marbleize.", "Bake at 350\u00b0 for one hour."]
["yellow cake", "club soda", "oil", "eggs", "instant pistachio pudding", "chocolate syrup", "walnuts"]