Here’s where a lot of folks mess up. You pull the lamb off the heat, and it’s perfect. But if you slice into it immediately, all those tasty juices run out onto the cutting board. Criminal, right? Let it rest for 5 to 10 minutes (longer for big roasts). The internal temperature will rise by about 5°F—that’s called carryover cooking. So, take it off a few degrees early and let the heat finish the job.
How to Tell When Lamb Is Cooked | Boneless leg of lamb, Roast lamb leg