Garden Chicken Casserole

2 cans cream of chicken soup
1 1/2 cups mayonnaise
1/4 cup onions, chopped
2 cups celery, chopped
8 oz. can of water chestnuts, drained
4 cups chicken, cooked and diced
2 cups cooked rice
1 sleeve butter snack crackers, crushed
1/4 cup melted butter

1. In a large mixing bowl, combine the first 7 ingredients.
2. Pour into a greased 9 x 13 baking pan.
3. Sprinkle with crackers.
4. Pour butter over the top.
5. Bake at 350 degrees for 60 minutes.