cooking.nytimes.com
If you haven't cooked a whole leg of lamb before, here is the place to start. This is not a revolutionary recipe, but slathering on butter and (take our word for it) anchovies makes this version truly essential. It is excellent for the Easter feast — lamb has ancient associations with springtime, and it pairs well with sharp spring vegetables like asparagus, dandelion greens and artichokes. Lamb is also popular for Passover, but the leg is not considered kosher unless the sciatic nerve is removed. Some kosher butchers offer that, but we also give options for other cuts like shoulder and double loin. The butter can be replaced by duck or goose fat, or olive oil, but the gravy (made from pan drippings) will need to be adjusted. For roasting, meaty American lamb is preferable to cuts from Australia and New Zealand. Most American lambs are fed both grass and grain, yielding meat that is fine-grained, earthy and mild. More Easter lamb recipes and how to carve a leg of lamb.