1 pkg. Duncan Hines yellow cake mix
3 eggs
3/4 c. Wesson oil
1 (11 oz.) can mandarin oranges

ICING:

1 (12 oz.) container Cool Whip (lite)
1 pkg. sugar free instant vanilla pudding
1 can crushed pineapple

Mix all cake ingredients together. Put in 3 (9 inch) cake pans. Bake at 350 degrees for 15 to 20 minutes or until done. Mix all icing ingredients together and put icing on cake.