1 Duncan Hines butter cake mix
1 c. vegetable oil
1 can mandarin orange segments
3 eggs
1 lg. container Cool Whip
1 (20 oz.) can crushed pineapple
1 pkg. instant vanilla pudding

Beat together cake mix, oil, orange segments with juice and eggs until well blended. Bake in three 8 or 9 inch layer pans at 350 degrees for 20 to 25 minutes. Cool.

FROSTING:

Mix pineapple and pudding together and let stand 5 to 10 minutes. Fold in Cool Whip. Fill between layers and frost cake. Cool at least 4 hours before serving. Store in refrigerator.