1 pkg. yellow cake mix
1/2 c. Wesson oil
4 eggs
1 (11 oz.) can mandarin oranges, undrained
1 (20 oz.) can crushed pineapple, undrained
1 tbsp. sugar
1 (10 1/2 oz.) pkg. cheesecake filling mix (Jello Brand)
1 (8 oz.) sour cream
1 (9 oz.) Cool Whip

Combine cake mix, oil, oranges and eggs. Bake in 3 greased and floured 9" cake pans for 15 to 20 minutes at 325 degrees. Cool layers.

ICING: Combine 20 ounce can pineapple (undrained), 1 tablespoon sugar, cheesecake filling mix and sour cream. Then fold in Cool Whip. Ice and refrigerate. Cake can be decorated with mandarin orange slices.