4 c. chicken breast, cooked and chopped
2 cans cream of chicken soup
1 medium onion
1 can chopped water chestnuts
1 c. mayonnaise
crackers, crushed
butter

Mix all together except crackers. Pour into buttered casserole dish. Put crushed crackers on top and cover with thin pats of butter.

Bake at 350°F for 35 to 40 minutes.

(You may need to add more butter to cracker during baking if some of them look dry.)