1 box pineapple or lemon cake mix
3/4 c. oil
1 box instant pineapple pudding
4 eggs
1 (10 oz.) 7-Up

Mix all ingredients. Bake at 350 degrees for 35 minutes.

FROSTING:

1 1/2 c. sugar
1 tbsp. flour
1 stick butter
2 eggs, beaten
1 c. crushed pineapple, drained