1 box Duncan Hines yellow cake mix
1 can mandarin oranges (with syrup)
1/2 c. Crisco oil
4 eggs

Mix all ingredients well. Bake at cake mix temperature in 2 or 3 round pans.

FILLING:

1 lg. can crushed pineapple in heavy syrup
1 pkg. vanilla instant pudding
1 lg. container Cool Whip

Stir in can of pineapple with syrup and add pudding and gently fold in Cool Whip. Spread between layers and rest of cake. Keep covered in refrigerator.