Mandarin Orange-Pineapple Cake

I invited some neighbors over for dessert and this is what I tried. We liked it!

1 yellow or butter flavor cake mix

1/2 c. oil

4 eggs

2 (11oz.) cans mandarin oranges

Prepare cake mix according to directions using oil, eggs, juice drained from oranges and enough milk to make iquid for cake. Stir in oranges. Bake in 9x13" AND 9" round pans. Cool.

Frosting for 9x13 pan

1 small pkg. instant vanilla pudding

20 oz. can crushed pineapple and juice

8 oz. Cool Whip

Mix together and put on cake. Refrigerate 4-8 hours.