Meat & Seafood

Pork Tenderloin (Raw)

Pork tenderloin is one of the leanest common pork cuts, and current USDA guidance allows it to be cooked to 145°F internal temperature with a 3-minute rest, a meaningful change from older, more conservative well-done pork guidance.

Its mild flavor and tender texture make it a popular choice for a quick weeknight roast, since it cooks considerably faster than a larger cut like a pork shoulder or loin roast.

Because it's so lean, it benefits from a marinade or a flavorful crust (herbs, a spice rub) more than a fattier cut would, since it has less natural fat to carry flavor on its own.

Pork tenderloin comes from a long, narrow muscle that runs along the inside of the animal's spine, a muscle that does very little work supporting the pig's weight, which is exactly why it's the most tender cut on the whole animal — the same basic anatomical logic behind beef tenderloin's reputation on a steer.

A pork tenderloin is a genuinely different cut from a pork loin, despite the similar name — the loin is a larger, wider cut from along the back, while the tenderloin is the smaller, narrower, more tender muscle from beneath the spine, and recipes calling for one aren't interchangeable with the other without adjusting cook time.

Because it's so lean, with very little internal fat to buffer against overcooking, pork tenderloin dries out fast past the point of doneness, which is part of why a fast, high-heat method (searing on the stovetop, then finishing in a hot oven for a short stretch) is the standard preparation rather than a long, slow roast better suited to a fattier cut.

Since the USDA lowered its recommended safe cooking temperature for whole cuts of pork to 145°F with a rest period in 2011 (down from the long-standing 160°F), a properly cooked pork tenderloin can now be served with a faint blush of pink in the center, a real shift from the well-done-only guidance many home cooks grew up following.

The Iowa pork tenderloin sandwich, a Midwestern regional specialty, is built around a whole tenderloin pounded thin, breaded, and fried until it extends well past the edges of its bun, a deliberately oversized presentation that's become something of a point of local pride at diners and drive-ins across Iowa and neighboring states.

A thin layer of silver skin, the same tough connective tissue found on a beef tenderloin, often needs to be trimmed off a pork tenderloin before cooking, since it doesn't break down or render the way fat does and can cause the meat to curl unevenly as it cooks if left in place.

The National Pork Board's long-running "Pork, the Other White Meat" marketing campaign, launched in 1987, worked specifically to reposition lean cuts like tenderloin as a health-conscious alternative to chicken, a branding effort credited with meaningfully shifting American perception of pork away from its older reputation as a fattier, heavier meat.