Leeks with Walnut Paste

In Georgia the thin, wild leeks that are foraged in spring are one of the year’s most prized foods. They’re served in many ways, including with walnut paste. In the absence of the wild version, here’s an easy and delicious way to bring winter leeks to life: just blanch them and toss with the paste. Make sure your leeks are well cleaned of any sand by soaking them in a large bowl of cold water for 10 minutes before cooking. Use the green and white parts of the leeks. Make a cut lengthwise al