1. Boil the water with the milk, salt and a table spoon of butter. When the water boils put the corn flour gradually, mixing constantly until it is thick.
2. With a table spoon place the polenta on to a thermo resistent tray greased with a lot of butter and put a table spoon of grated telemea on top of each piece of polenta. Then shape the pieces as bowls using the spoon.
3. Place a bit of butter on top and put the tray in the oven for 15 minutes, then serve immediately.