Supreme Chicken Casserole
["6 chicken breasts", "1 can water chestnuts", "1 can cream of celery soup", "1 box Escort or 1 roll Ritz crackers", "1 can cream of chicken soup", "1 (8 oz.) carton sour cream", "1 stick margarine, melted", "1/4 c. minced onion"]
["Cook chicken until tender.", "Chop in bite-size pieces.", "Slice water chestnuts.", "Crush crackers.", "Sprinkle 1/2 crackers in bottom of baking dish.", "Mix chicken soup, water chestnuts, sour cream and onions together.", "Pour in baking dish.", "Top with remaining crumbs and sprinkle butter over crackers.", "Bake at 350\u00b0 for 25 to 30 minutes."]
["chicken breasts", "water chestnuts", "cream of celery soup", "Escort", "cream of chicken soup", "sour cream", "margarine", "onion"]