Cooking a leg of lamb can result in a tender, flavorful dish. Roasting is a popular method: season with garlic, rosemary, salt, and pepper, roast at 325°F until it reaches your desired doneness. A meat thermometer can help achieve perfection. What special occasion are you planning to cook this for? Or is there a particular recipe you were considering trying? I'd love to hear about it and offer any tips you might need!