Creamy Chicken Casserole
["1 chicken, boiled and deboned", "8 oz. macaroni noodles, cooked", "12 oz. (1 1/2 c.) mild Cheddar or Colby cheese", "1/2 can milk (4 oz.)", "salt and pepper (optional)", "1 medium onion, chopped", "1 can cream of mushroom soup", "mushrooms (small can)"]
["Dice the cooked chicken; add the chicken to all of the other ingredients and mix well in", "a large bowl.", "Spread evenly in an 8 x 11-inch pan.", "Cover with foil and bake at 350\u00b0 for 40 minutes."]
["chicken", "macaroni noodles", "Cheddar", "milk", "salt", "onion", "cream of mushroom soup", "mushrooms"]