Wash the schnitzel and dab dry. Cut into pieces of about 6 cm, tap flatter. Season flour with salt and pepper. Whisk eggs in a plate. Mix parmesan and breadcrumbs in a plate.
Turn escalopes one after the other in flour, egg and cheese-breadcrumbs mixture. Heat oil in a frying pan. Fry escalopes for 2-3 minutes on each side. Season with lemon juice. Arrange each cutlet garnished with 1/2 lemon slice