Dough: Knead all the ingredients for the dough together and set aside for one hour to rise. Roll out two thin sheets of phyllo dough. Filling: In a small pan, saut? the onions and add salt, pepper and mint. Mix in the rest of the ingredients. In a baking pan place a layer of the dough in the bottom, spread the filling evenly, cover with the remaining phyllo sheet and brush the top with the mixture of egg and milk.