1 box yellow butter cake mix
4 eggs
1/2 c. oil
1 can mandarin oranges (with juice)

FROSTING:

1 can crushed pineapple
1 box pineapple or vanilla instant pudding
1 lg. carton Cool Whip

Mix together cake ingredients and beat for 3 minutes. Pour into 3 greased cake pans and bake for 30 minutes at 350 degrees. While cake is baking, pour the dry instant pudding over the pineapple and let it set until the cake is cool. Blend Cool Whip into pudding mixture and frost the cake.