Potato Soup
["4 medium baking potatoes, peeled and diced", "3 ribs celery, diced", "1 large onion, diced", "1 1/2 qt. water", "1 small can evaporated milk", "2 Tbsp. butter", "salt and pepper to taste", "3 Tbsp. flour", "1/4 c. water"]
["Mix flour and 1/4 cup water to make paste.", "In 1 1/2 quarts water, cook celery and onion until tender (20 minutes).", "Add potatoes; cook until done (about 20 minutes).", "Add salt, butter and milk.", "Stir in water and flour mixture, stirring until smooth. Serve.", "Makes 6 servings."]
["baking potatoes", "celery", "onion", "water", "milk", "butter", "salt", "flour", "water"]