Potato Soup
["6 to 8 potatoes, cut or diced", "3 carrots, shredded", "6 celery stalks, diced", "2 qt. water", "2 onions, chopped", "6 Tbsp. butter or margarine", "1 tsp. salt", "1/2 tsp. pepper", "instant potato flakes"]
["Cook potatoes, carrots, celery and onions in water until tender. Add milk, butter and potato flakes until soup is of desired thickness."]
["potatoes", "carrots", "celery stalks", "water", "onions", "butter", "salt", "pepper", "potato flakes"]