Scallops Thermidor
["1 lb. cooked scallops", "4 oz. can mushroom stems and pieces, drained", "1/4 c. butter or margarine, melted", "1/4 c. flour", "1 tsp. salt", "1/2 tsp. powdered mustard", "dash of cayenne pepper", "2 c. milk", "2 Tbsp. chopped parsley", "grated Parmesan cheese", "paprika"]
["Cut large scallops in half.", "Fry mushrooms in butter for 5 minutes.", "Blend in flour and seasonings.", "Add milk gradually and cook until thick, stirring constantly.", "Add scallops and parsley. Place in a prebaked pie shell (8-inch deep dish works best). Sprinkle with cheese and paprika.", "Bake in a hot oven at 400\u00b0 for 10 to 15 minutes or until cheese browns.", "Serves 6."]
["mushroom stems", "butter", "flour", "salt", "powdered mustard", "cayenne pepper", "milk", "parsley", "Parmesan cheese", "paprika"]