Saute the onion and celery with a little olive oil and let it cool.

Mix all the filling ingredients together with the minced meat.

Remove the membrane from the sausage, chop it finely and add it with the mixture.

Knead the mix well.

Divide it in two and make 2 rolls.

Spread the pastry and wrap the filling.

Cut it into 2 cm portions and spread it with egg.

Bake for half an hour at 180 degrees Celsius in the air.