3Lay the Pancetta tesa slices on a clean surface, overlapping them slightly to create a rectangle large enough to wrap around the Pork loin. Place the seasoned Pork loin on one end of the Pancetta tesa and carefully roll it up, ensuring the Pancetta tesa adheres to the Pork loin. Secure the Pancetta tesa-wrapped Pork loin with kitchen twine at regular intervals to hold its shape during cooking.