5 chicken breasts, split, cooked and cubed
1 can mushrooms or fresh mushrooms
1/2 c. onion, chopped
8 oz. container sour cream
1 can cream of chicken soup
1 1/2 pkg. Ritz crackers
1/4 lb. butter

Cook chicken. Saute mushrooms and onion, spread over layer of chicken. Mix sour cream, with cream of chicken soup. Spread over layer of mushrooms and onions. Crumble crackers, mix with melted butter. Spread over top. Bake at 350 degrees for 20-25 minutes.