Mushroom Sauce
["12 oz. fresh mushrooms", "1 small onion", "1 bay leaf", "12 oz. can beef stock", "1 1/2 Tbsp. butter", "2 Tbsp. flour", "salt and pepper"]
["Wash, slice and cook mushrooms until tender.", "Drain.", "Cook flour and butter together until brown.", "Add stock, onion and bay leaf.", "Cook about 10 minutes, stirring constantly.", "Remove onion and bay leaf.", "Add mushrooms.", "Add salt and pepper to taste and reheat."]
["fresh mushrooms", "onion", "bay leaf", "beef stock", "butter", "flour", "salt"]