Famous Mushroom Casserole
["12 slices day old white bread, crusts removed and cubed", "5 beaten eggs", "2 1/2 c. milk", "1 tsp. salt", "1/4 tsp. pepper", "1/2 tsp. dry mustard", "paprika", "pinch of red pepper", "1/2 lb. sharp Cheddar cheese, grated and divided", "1/2 c. melted butter, divided", "1 lb. fresh mushrooms", "2 Tbsp. butter", "dash of Worcestershire", "1 tsp. prepared mustard", "1 tsp. lemon juice", "1 (10 3/4 oz.) cream of mushroom soup"]
["Place half of bread crumbs in bottom of buttered 2-quart baking dish.", "Beat together eggs, milk, salt, pepper, dry mustard and red pepper.", "Separately, saute stems and caps of mushrooms in 2 tablespoons butter.", "Season with Worcestershire, prepared mustard and lemon juice.", "Layer stems over cheese.", "Add remaining bread cubes, egg mixture, 1/4 pound cheese and 1/4 cup butter. Top with mushroom caps.", "Refrigerate 8 hours to 2 days.", "Top with mushroom soup.", "Sprinkle with paprika.", "Bake at 350\u00b0 for 45 minutes."]
["white bread", "eggs", "milk", "salt", "pepper", "dry mustard", "paprika", "red pepper", "Cheddar cheese", "butter", "fresh mushrooms", "butter", "Worcestershire", "mustard", "lemon juice", "cream of mushroom soup"]