Pineapple Cake

Cake:
2.5 c flour
1.25 c sugar
2 tsp soda
1 tsp vanilla
20 oz crushed pineapple in juice (DO NOT DRAIN)
2 eggs

Frosting:
3.5 oz instant vanilla pudding mix
20 oz crushed pineaple in juice
12 oz cool whip or 1 c heavy cream (whipped)

Bake 350F 25-30 min.