CAKE:

1 box cake mix
1 can mandarin oranges, undrained
1/2 c. salad oil
4 eggs

TOPPING:

1 (9 oz.) Cool Whip
1 lg. can crushed pineapple, undrained
1 (4 1/2 oz.) box vanilla instant pudding

CAKE: Mix all ingredients together until oranges disappear. Bake in 3 round pans at 350 degrees for 18 minutes.

TOPPING: Mix all topping ingredients together. Spread between layers and on top of cooled cake.