Chicken Supreme Casserole - cooking recipe

Ingredients

2 c. cooked chicken
2 c. uncooked macaroni
2 cans mushroom soup
2 c. milk
1/2 medium onion (optional)
1/2 tsp. salt
1/4 tsp. pepper
3 Tbsp. oil or butter
grated cheese for topping

Preparation

Boil chicken and debone. Mix everything together, except cheese; pour into a large casserole (9 x 13-inches). Grate cheese over top and cover with foil; refrigerate overnight.
Bake, covered, at 350\u00b0 for 1 1/2 hours.