Best roast leg of lamb recipe | Jamie Oliver lamb recipes (2024)

FAQs

How long do you cook Jamie Oliver lamb roast? ›

Cook the lamb for 1 hour 15 minutes if you want it pink, or 1 hour 30 minutes if you like it more well done. Meanwhile, make the mint sauce. Pick and finely chop the mint leaves, then place in a small bowl. Mix in the sugar, a good pinch of salt, 1 tablespoon of hot water and the vinegar.

The leg and rack of lamb are perfect for herb-crusting and oven-roasting; since the shank and shoulder are a bit tougher, they fare well in stews or braises—the long cook time allows them to significantly break down and become fork-tender.

For a lean piece of meat, cook at 450 degrees F (230 degrees C) for the first 15 minutes, then turn the temperature down to 350 degrees F (175 degrees C) to continue roasting — the meat will take about 25 minutes per pound to reach medium rare.

Slow cooking in liquid transforms tougher cuts of lamb into fork-tender meat. Neck, shoulder and belly, either diced or as whole joints, are the best cuts for slow cooking and need to be cooked for at least 2 hrs at 150C to soften the meat.

And when you have a gorgeous cut, like a rack of lamb, you can cook it the good ol' Gordon Ramsay way—which is to say, lightly pan-sear it first, then baste it with an herby, garlicky butter, and finally finish it off in the oven until it's still pink and juicy in the middle. It comes out perfectly every time.

For the perfect roast lamb, we recommend seasoning the surface of the meat, and then searing it, especially fat side down in a pan before roasting. Why bother with searing? Contrary to some stories, searing is less about locking in moisture, and all about improving the flavour!

Whether boneless or bone-in, the perfect leg of lamb should be either oven-roasted until blushing pink on the inside (with an internal temp around 130°F) or roasted long and slow for several hours until the meat is very tender and falls apart to internal temp around 175°F (I often use the slow cooker for that).

Washing beef, pork, lamb, or veal before cooking it is not recommended. Bacteria in raw meat and poultry juices can be spread to other foods, utensils, and surfaces. We call this cross-contamination. Some consumers think they are removing bacteria and making their meat or poultry safe.

It can be traditionally roasted but is best slow-roasted, pot-roasted or braised with liquid until practically falling apart. Shoulder can also be diced for stewing, or cut into shoulder chops. A pre-sliced roast is convenient, but it tends to dry out in the oven.

"Often, consumers will inquire about adding water to the bottom of their roasting pans. We do not recommend adding water to the bottom of the pan. Cooking a turkey with steam is a moist heat-cook method and is acceptable, sure, but is not the preferred method for cooking your turkey."

What temp does lamb fall apart? ›

The best way to tell when the lamb has reached the fall-apart-tender stage is to use an internal meat thermometer inserted into the thickest portion of the lamb. The internal temp for “fall-apart-tender” is roughly 175 degrees F.

Cooking It When Its Too Cold

You may think you must cook the outside longer to bring up the internal temperature. However, this adjustment often results in unevenly cooked meat with a cold, chewy inside and a tough, burnt outside.

Season your lamb shoulder with rosemary and garlic, or even just a little salt and pepper. Sear the lamb shoulder in a hot pan to seal in the flavours if you wish, this is not compulsory however, slow cooking it as is works just as well.

Yes, lamb meat can become more tender the longer you cook it, but it depends on the cut of lamb. Here's a breakdown of how different cuts of lamb respond to cooking: Lamb Shank: When cooked low and slow, lamb shanks become more tender as long as they don't dry out.

For a medium cooked lamb, which is perfectly pink on the inside, budget about 25 minutes per pound or until the internal temp registers somewhere around 130°F (about 1 ½ to 2 hours in a 325 degrees F-heated oven).

Lamb should be roasted 20 mins per 450g/lb, plus an extra 20 mins. Weigh meat prior to roasting to determine cooking times. Cook at 220C/200C fan for the first 20 mins and then 190C/170C fan for the remaining time. Rest lamb before carving.