Pork · Breed

Berkshire and Kurobuta Pork

One breed, two names, and the temperature rule most people are still getting wrong.

Berkshire and Kurobuta Pork

Berkshire is an English heritage pig breed; kurobuta is the Japanese trade name for the same animal. The meat is darker, firmer and better marbled than commodity pork, and it stays juicy at the 145°F the USDA recommends for whole cuts.

In one line

Heritage pork that is actually worth cooking to medium instead of to safety.

Buy it if

You have written off pork chops as dry and want to find out why that isn't the pig's fault.

Berkshire is an old English breed — black, with white points on the feet, face and tail — that Japan imported, kept and renamed. Kurobuta simply means "black hog". Two names, one pig.

Why it eats better

Berkshire meat runs darker, at a higher muscle pH, with more fat inside the muscle. Higher pH means the meat holds onto water during cooking. That is the whole reason a Berkshire chop survives a few extra degrees where a commodity chop turns to sawdust.

The temperature people are still getting wrong

In 2011 the USDA lowered its recommendation for whole cuts of pork to 145°F with a three-minute rest. That is a pink center, and it is correct. Ground pork remains 160°F.

A generation of cooks learned 160°F and up, which is why so many people believe they dislike pork chops. They dislike overcooked pork chops.

Buying it

Kurobuta has no legal definition in the United States, so it is worth asking what percentage Berkshire the animal was, and whether it was raised indoors or on pasture. Breed and husbandry are separate claims and both are worth knowing.

At a glance

Breed Berkshire — English, black with white points on feet, face and tail
Kurobuta Japanese for 'black hog'; a trade name for Berkshire pork, with no legal US definition
The meat Darker, higher pH, noticeably more intramuscular fat
Cook it 145°F and a three-minute rest for whole cuts — pink is correct
Ground pork Still 160°F
Best cuts Chops, belly, shoulder, and sausage made from the trim

Also called

Kurobuta Berkshire pork Black hog Heritage pork

Myths

What people get wrong

Kurobuta pork comes from Japan.

In the US the word is a trade name for Berkshire or high-percentage Berkshire pork, and it is mostly raised here. It carries no legal definition, so the honest question is what percentage Berkshire the animal was.

Pork has to be cooked to 160°F.

The USDA lowered its recommendation for whole cuts of pork to 145°F with a three-minute rest in 2011. That leaves the center pink, and it is the single biggest improvement most people can make to a pork chop. Ground pork is still 160°F.

Heritage breed means pasture-raised.

Two separate claims. A heritage breed can be raised indoors, and a commodity breed can be raised on pasture. Look for both statements, not one standing in for the other.

Compare

Berkshire and Kurobuta Pork vs Ibérico

Both are heritage pigs with real intramuscular fat, but Ibérico bellota is acorn-finished and its fat is high in oleic acid — softer and lower-melting. Berkshire is the better everyday chop; Ibérico is the special-occasion cut, and priced like it.

Berkshire and Kurobuta Pork Ibérico
Origin England, now raised in the US Spain and Portugal
Finish Grain Acorns, for bellota
Fat Firm, white Soft, oleic, low-melting
Best cuts Chops, belly, shoulder Secreto, pluma, presa, solomillo
Price Mid to premium Premium to luxury

How Crowd Cow sources it

We don't run a dedicated Berkshire program at the moment — kurobuta turns up occasionally, currently as a fully cooked pulled pork. Our standing heritage pork comes from Home Place Pastures in Mississippi, Pederson's Natural Farms in Wisconsin and Mangalitsa Estates in Iowa, with Ibérico from Fermín in Spain.

Questions

Common questions

Is kurobuta the same thing as Berkshire?

In practice, yes — it is the Japanese trade name for the breed. Because it has no legal definition in the US, some products labeled kurobuta are high-percentage Berkshire crosses rather than purebred.

Why is the meat darker?

Higher muscle pH and more myoglobin. The practical effect is that it holds water better during cooking, which is why a Berkshire chop is more forgiving than a commodity one.

How do I cook a thick chop?

Sear it, then finish gently — or reverse the order. Pull at 140°F and rest three minutes; it will carry to 145°F and stay pink. A brine helps a lean loin chop and is unnecessary on a fatty rib chop.