1 (16 oz.) pkg. sm. macaroni, uncooked 2 c. milk 2 cans cream of mushroom soup 1 lg. onion, cut fine 1/2 c. cheese, cut fine
Mix all together. Refrigerate overnight. Remove from refrigerator 1 hour before baking. Bake in large greased casserole dish at 350 degrees for 1 hour.