Instructions

  1. Preheat oven to 350°F.
  2. Brown the onion in butter.
  3. Add the soup, chicken, milk and 3/4 cup cheese; heat until the cheese melts.
  4. Pour the sauce over the cooked macaroni and pour into a 1 1/2 quart casserole that has been sprayed with non-stick cooking spray.
  5. Sprinkle remaining cheese on top.
  6. Bake in preheated oven for 30 minutes or until hot.