Add the pork slices (in batches if necessary) and fry for 1-2 minutes on each side, or until lightly browned and just cooked through. Remove the pork from the pan and set aside on a plate.
Roll up the pork loin tightly and leave to sit for 20 minutes ... Place the foil parcel into the tray and cook, turning every two minutes, so all parts of the parcel have made contact with ...