1 box Duncan Hines cake mix (yellow)
4 eggs
1/2 c. oil
1 sm. can oranges (juice and all)
1 tsp. vanilla

Mix well at medium speed until well blended and pour in cake pan or long pan. Bake at 350 degrees for 25-30 minutes. Cool cake well.

ICING:

1 sm. bowl Cool Whip
1 sm. can pineapple, crushed
1 box instant vanilla

Mix together and top cake. Keep refrigerated.