Exohiko

2 pounds lamb leg
2 onions, chopped
1 cup butter
1/2 pound kefalograviera cheese
salt and pepper
6 sheets puff pastry

Cut the lamb in portions. Simmer the onion in a frying pan with a little water. Add a teaspoon of butter and brown lightly.

Add the lamb and salt and pepper and brown for a few more minutes. Turn the element off, add the cheese and separate in portions.

Butter each sheet of pastry and use them to wrap each portion. Place in a buttered pan, top with the rest of the butter and bake in medium low oven for 1 1/2 hours.

Serves 6.