1 box yellow cake mix
1/2 c. oil
4 eggs
1 (11 oz.) can mandarin oranges and juice

Mix and bake in 3 layers at 350 degrees for 25 to 30 minutes.

FROSTING:

1 lg. can crushed pineapple
1 (10 oz.) carton Cool Whip
1 lg. box instant vanilla pudding

Put most of pineapple juice on cake layers. Stir all together and put on cake. Refrigerate.