Round tenderloin steak is cut from the round top sirloin. Tenderloin steak can also be cut from the round muscle piece, but in practice this happens rarely. Van der Zee only cuts tenderloin steak from the round top sirloin. This comes from the rear part of the beef. It is a large piece of meat that is incredibly tender in texture. With this piece, you can go in any direction. The well-known tenderloin steaks are cut from it, but carpaccio and roast beef can also be excellently cut from it.