Overview: Man on the Street John “Doc” Willoughby ventures to New York City to learn about vegetarian cooking from Amanda Cohen at Dirt Candy. Back in the test kitchen, test cook Becky Hays shows host Christopher Kimball how to make a great Mushroom and Leek Galette with Gorgonzola at home. Next, equipment expert Adam Ried reviews his favorite vegetable cleavers in the Equipment Corner. And finally, test cook Bridget Lancaster uncovers the secrets to the ultimate Farmhouse Vegetable and Barley Soup.