Orange Pineapple Cake
["1 Duncan Hines butter golden yellow cake mix", "1/2 c. oil", "4 eggs", "1 small can mandarin oranges (not drained)", "1 tub Cool Whip", "1 small box instant vanilla pudding", "1 can crushed pineapple (not drained)"]
["Cake:", "Beat the cake mix, oil, eggs and oranges together. Bake in three (9-inch) layer pans at 350\u00b0 for 30 minutes.", "Let cool."]
["oil", "eggs", "mandarin oranges", "vanilla pudding", "pineapple"]