1 box Duncan Hines butter cake mix
1 stick butter
1/3 c. water
4 eggs
1 can mandarin oranges, drained
1 (9 oz.) tub Cool Whip
1 box instant vanilla pudding
1 (1 lb. 4 oz.) can crushed pineapple

Mix cake mix, butter, water, eggs and mandarin oranges together well. Pour into two 9-inch cake pans.

Bake at 350°F; let cool. Mix well the Cool Whip, pudding mix and pineapple. Frost the cake and keep in cool place.