Overview: Man on the street Doc Willoughby learns about Cuban cuisine from chef Maricel Presilla of Zafra Kitchens in New York. Then, test cook Bridget Lancaster shows host Christopher Kimball how to make Cuban-style picadillo. Next, equipment expert Adam Ried reviews tortilla presses in the Equipment Corner. And finally, test cook Julia Collin Davison prepares Cuban-style shredded beef.