Breakfast Casserole
["2 1/4 c. seasoned croutons", "1 1/2 lb. sausage, fried", "4 eggs, beaten", "2 1/4 c. milk", "1 can cream of mushroom soup", "1 (4 oz.) can mushrooms, drained", "3/4 tsp. dry mustard", "2 c. shredded cheese"]
["Spread croutons in 9 x 13-inch lightly greased pan.", "Cook sausage and cover croutons with it.", "Mix eggs, milk, soup, mushrooms and mustard together and pour over croutons and sausage. Refrigerate 8 hours or overnight.", "Remove; let stand 30 minutes before putting in oven.", "Bake at 325\u00b0 for 50 to 55 minutes, uncovered.", "Add cheese and cook 5 more minutes."]
["croutons", "sausage", "eggs", "milk", "cream of mushroom soup", "mushrooms", "dry mustard", "shredded cheese"]