Chocolate Marshmallow Sauce
["1/4 lb. marshmallows", "1 c. white corn syrup", "2 oz. (sq.) chocolate", "1/8 tsp. salt"]
["Heat over simmering water.", "Stir until chocolate and marshmallows are melted.", "Remove double boiler top from heat and blend in 1 tablespoon butter and 1 teaspoon vanilla.", "Serve hot."]
["marshmallows", "white corn syrup", "chocolate", "salt"]