Creamy Chicken and Asparagus Bake

Kids love Chicken and this dish is so easy and tasty for all the family its pretty old fashioned but still tastes great.
1 chopped onion
1 small red capicum diced
2 sticks celery
1 tin of cream of chicken soup
1 cup milk
1 tin asparagus drained
1 tin creamed corn
2 cups cooked Chicken
3 cups cooked pasta shells

Cook onion capsicum and celery in a bit of oil stirring till tender
Stir in soup , milk ,chicken,cooked pasta, asparagus and S/P
Combine cheese and breadcrumbs and sprincle over top