2 c. cooked, diced chicken
2 c. milk
2 cans cream of mushroom soup
2 c. raw macaroni
2 sm. onions, chopped
1/2 tsp. salt
1/2 tsp. pepper
3 tbsp. butter
1 c. grated Cheddar cheese

Combine all ingredients but cheese in a large casserole dish and top with cheese. Refrigerate overnight or make up and put in refrigerator before you go to work in the morning. Bake for 1 hour and 30 minutes.