1 box yellow cake mix
3/4 c. oil
3 eggs
1 (11 oz.) can mandarin oranges including juice

Beat all ingredients together. Bake in 9 x 13 pan 35 minutes at 325 degrees. Cool.

ICING:

1 (15 oz.) can crushed pineapple
3 oz. pkg. instant vanilla pudding

Combine and mix well. Add Cool Whip and beat again. Frost and refrigerate.