Potato Soup
["8 potatoes, cut in small pieces", "2 pieces celery, cut small", "1 medium onion, cut small", "water (enough to cover potatoes)", "1 can milk", "2 Tbsp. butter", "instant potatoes (optional)"]
["Boil onion, celery and potatoes until tender.", "Save water. (Mash potatoes if you want.)", "Add salt, butter and canned milk. Add instant potatoes to thicken."]
["potatoes", "celery", "onion", "water", "milk", "butter", "potatoes"]