How to make
Heat the oil and fry the finely crushed leeks and onions. Once braised, add some spices to taste, crushed walnuts and parsley. Remove the filling from the heat.
Grease a tray, take two sheets and divide the length of the filling. Roll it up and make a spiral in the tray. Along, the pie is poked with a fork and the melted butter is pored on,
Do not use the entire amount. Put the pie to bake in a medium hot oven, until it has a nice tan.