Mix 1 box yellow cake mix with pudding like normal, then mix 1 stick butter at room temperate and 1 can mandarin orange with the juice. Beat all together. Pour into a 9 x 13 inch greased pan. Bake at 350 degrees for 30-40 minutes.

FROSTING:

1 (9 oz.) Cool Whip
1 pkg. sm. vanilla instant pudding, dry
1 sm. can crushed pineapple with juice

Mix and spread on cool cake.