4 chicken breasts, cooked & deboned, cut into sm. pieces
1 (8 oz.) carton sour cream
1 can cream of mushroom soup
1 pkg. Ritz cracker crumbs
1 stick butter, melted

Mix cracker crumbs and butter, set aside. Mix sour cream and cream of mushroom soup, set aside. Place cooked chicken in casserole dish. Pour soup mixture over chicken. Sprinkle cracker mixture on top and bake in 350 degree oven for 25 minutes or until bubbly and brown.