Mix together all the ingredients for the filling, namely, the eggs, feta, cream, parsley and a little bit of pepper and oregano.
Cut each sheet of crust pastry into 4 square pieces so that they are ready to be filled.
Using a kitchen brush smear them on both sides with some margarine. Place 2 spoons of the filling in the centre and wrap them pressing the ends with a fork.
Place the cheese-pies in a baking tray and bake in a preheated oven at 200 degrees for approximately 40 minutes, until golden brown.