Make Ahead Chicken Casserole - cooking recipe

Ingredients

1 (7 oz.) pkg. elbow macaroni
3 c. cooked chicken
1 small onion, chopped
2 c. (8 oz.) shredded American cheese
2 c. milk
1 (10 oz.) can celery soup
1/2 tsp. salt
1 (2 1/2 oz.) jar sliced mushrooms

Preparation

Cook macaroni as directed; drain.
Add remaining ingredients to macaroni.
Mix well.
Spoon into lightly greased 3-quart baking dish.
Cover and refrigerate for several hours or overnight.