Potato Soup
["6 medium potatoes, diced", "1 small onion, diced", "salt and pepper", "2 c. milk", "1/2 stick butter"]
["Cook potatoes", "and onion in enough water to cover, with salt and pepper, until", "almost done. Add milk and butter. Cook until done, stirring", "often. Can be thickened with cornstarch, if desired."]
["potatoes", "onion", "salt", "milk", "butter"]