Potato Soup
["6 large potatoes peeled and cubed", "1 medium onion chopped", "4 ribs celery chopped", "1 can cream of celery soup", "1 can diced tomatoes - do not drain", "1 stick margarine", "6-8 cups water", "salt, pepper, parsley flakes - to taste", "1 cup apple cider vinegar", "1 cup water", "1 cup sugar", "1 tablespoon salt", "1/2 tablespoons corn starch"]
["Pour mixture over potatoes and stir."]
["potatoes", "onion", "celery", "cream of celery soup", "tomatoes", "margarine", "water", "salt", "apple cider vinegar", "water", "sugar", "salt", "corn starch"]