Brunch Casserole
["12 slices white bread, crust removed and cubed", "1 lb. cheese, cubed", "4 c. milk", "1/2 c. melted butter", "1 tsp. dry mustard", "9 beaten eggs", "3 c. cooked ham, cubed", "2 large cans mushrooms, drained"]
["Put bread, cheese, ham and mushrooms into two 9 x 13-inch pans.", "Beat eggs, milk, butter and mustard.", "Pour over ham mixture. Let sit overnight.", "Bake covered at 350\u00b0 for one hour, uncover last 10 minutes."]
["white bread", "cheese", "milk", "butter", "dry mustard", "eggs", "mushrooms"]