1 box Duncan Hines yellow cake mix
3 eggs
1 (20 oz.) can crushed pineapple
1 (9 oz.) Cool Whip
3/4 c. oil
1 can mandarin oranges with juice
1 box (5 oz.) instant vanilla pudding

Mix cake mix, oil, eggs and mandarin oranges together. Bake in 350 degree oven in 3 layers or angel food cake pan.

Filling and frosting: Mix crushed pineapple and instant vanilla pudding. Let thicken. Stir in Cool Whip. Put between layers and all over cake. Refrigerate. Delicious.