1 pkg Duncan Hines yellow deluxe mix Frosting:
1 large container Cool Whip
¾ cup oil
1 large can crushed pineapple, drain
1 can mandarin oranges
1 pkg vanilla pudding (not instant)
Bake 350 degrees for 17 minutes
Drain oranges, save the juice. Mix the cake mix, eggs, oil and juice from the oranges. Bake in 3 round cake pans.
Mix frosting ingredients well and spread between layers and on top and side of cake.