Crunchy Chicken Casserole - cooking recipe

Ingredients

1 c. chopped chicken breast
1 c. cooked rice
1 c. diced celery
2 Tbsp. diced onion
3/4 ??? mayonnaise
1/2 can water chestnut
1 can cream of chicken soup

Preparation

Steam celery and onion in butter for 5 minutes.
Mix all ingredients together; top with cornflake crumbs.
Pour 1/2 stick melted butter over top.
Bake at 350\u00b0 for 30 to 40 minutes.
Note: I double this recipe.