8 slices bread, crusts cut off & cubed
2 c. Cheddar cheese, grated
1 lb. sausage, cooked
4 eggs, beaten
2 1/4 c. milk
1/2 tsp. dry mustard
1/2 c. mushrooms, sauteed
1 can cream of mushroom soup

Grease 9 x 13-inch glass baking dish. Place bread cubes on bottom with cheese. Cook sausage and mushrooms. Mix eggs, milk and mustard. Pour over mixture in dish and refrigerate overnight. In morning, remove from refrigerator and let set until room temperature. Heat mushroom soup and pour over top. Dot with butter and bread cubes. Bake at 350 degrees for 60 to 70 minutes. (Great when having crowd for breakfast.) (Serve immediately.)