Pistachio Cake
["1 pkg. white cake mix", "1 pkg. instant pistachio pudding", "1 c. oil", "1 c. 7-Up", "3 eggs", "2/3 c. chopped walnuts"]
["Mix the ingredients and bake at 350\u00b0 for 30 minutes.", "Let cool completely."]
["white cake mix", "instant pistachio pudding", "oil", "eggs", "walnuts"]