Fry the boiled rice in a sautapan with a piece of butter; season with grated Parmesan or other cheese; add any remains of dressed fowl, game, tongue, ham, or truffle, prawns, lobster, or any kind of meat or fish most convenient; any or several of these may be used together, and should be cut for the purpose into shreds or squares; season with a little nutmeg, pepper and salt; serve hot.