Pork loin is the long muscle section along the back of the pig, extending from the shoulder area toward the leg. It is a relatively lean cut that can be fabricated into bone-in or boneless roasts, rib chops, centre-cut chops and other portions. The tenderloin is a separate, smaller muscle located beneath the loin and should not be confused with it.
North American products include whole pork loin, centre-cut loin roast, rib roast, boneless loin and pork chops. In British and European markets, related terms include loin of pork and pork chops. French butchery uses longe for the loin region, with more specific terms such as carré for the rib section and filet mignon de porc for the tenderloin. The exact boundaries vary by cutting system.
Pork loin is leaner than shoulder and belly, so it benefits from accurate portioning and careful cooking. It may be left bone-in for a rib roast, boned and rolled, cut into chops or separated from the tenderloin. The loin eye is the main muscle used for many centre-cut chops. Fat cover and trim affect moisture, cooked yield and presentation.
Pork loin can be roasted whole, grilled or pan-seared as chops, or stuffed and rolled. Because it is relatively lean, avoid prolonged cooking that dries the meat. Use a calibrated thermometer and follow the safe cooking temperature and rest requirements for the jurisdiction and product.
Example: roast a boneless pork loin with herbs and garlic, or pan-sear centre-cut chops and finish with a light jus.
Chef’s tip: specify the exact section, bone status, skin status, fat-cover trim and weight range when ordering. Do not cost pork loin and pork tenderloin as the same cut.
Key distinction: Pork loin is the larger back muscle; pork tenderloin is a narrow, separate muscle beneath it.
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