1 pkg. Duncan Hines yellow cake mix (use super moist)
3 eggs
3/4 c. oil
1 can mandarin oranges and juice

Mix according to cake directions. Put in 9x13 inch greased pan and bake 30-35 minutes in 350 degree oven. Let cool.

FROSTING:

9 oz. container Cool Whip
1 tsp. vanilla
1 pkg. instant vanilla pudding mix
20 oz. can crushed pineapple

Combine and frost cake.