Mandarin Orange Cake
["1 yellow cake mix (no pudding)", "1 c. oil", "4 eggs", "1 large can mandarin oranges with juice", "8 oz. Cool Whip", "1 small pkg. instant vanilla pudding", "1 large can crushed pineapple, drained"]
["Mix first four ingredients.", "Pour into a 9 x 13-inch pan and bake at 350\u00b0 for 30 minutes.", "Mix the last three ingredients to make the frosting."]
["yellow cake", "oil", "eggs", "oranges", "instant vanilla pudding", "pineapple"]