Mandarin Orange Supreme Cake
In a mixer, combine cake mix, oil, eggs, 1 package instant pudding, and mandarin oranges. Beat until smooth. Pour batter in a 9 x 13 x 2 greased cake pan. Bake at 350 degrees for 35-45 minutes (test with a toothpick for doneness).
In a mixer, combine crushed pineapple (including juice), 1 package instant pudding, and cool whip. Mix until smooth.
Let the cake cool before icing. Keep cake refrigerated.