In this recipe, leeks, a mild and sweet member of the onion family, are cooked slowly along with pork loin until they form a delectable, rich, creamy sauce.
Trim the root ends and dark green tops from the leeks. Cut the leeks lengthwise in half (or in quarters if they are more than 1 inch thick), then slice them crosswise into ½-inch chunks. Place the leeks in a large bowl of cold water and swish