Bake yellow cake as directions call for. While still hot punch many holes with large fork (meat fork). Mix together box of strawberry Jello, 1/2 cup boiling water and 1 1/2 cups of strawberry soda pop. Pour over hot cake; let cake cool. Mix box of vanilla instant pudding, 1 1/2 cups milk; beat. Add 1 small container of Cool Whip. Store in refrigerator. A 9 x 13 inch pan serves 15. Can be made in bundt pan also.