Mushroom Potato Soup
["1/2 lb. mushrooms, chopped", "1 small onion, minced", "1 tbsp. margarine", "3 Tbsp. flour", "2 medium potatoes, peeled and cubed", "2 tsp. Worcestershire sauce", "1 Tbsp. lemon juice", "2 tsp. salt", "dash of pepper", "chopped chives"]
["In Dutch oven, cook mushrooms and onion in margarine 5 minutes.", "Stir in flour, cook 2 minutes more.", "Gradually add 5 cups water, cook, stirring, until mixture thickens and boils.", "Add remaining ingredients except chives.", "Cover, simmer 45 minutes or until potatoes are tender.", "Garnish with chopped chives.", "Makes 8 servings, about 50 calories each."]
["mushrooms", "onion", "margarine", "flour", "potatoes", "Worcestershire sauce", "lemon juice", "salt", "pepper", "chives"]