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 a perfect Cuban-Style Picadillo at home. Next, equipment expert Adam Ried reviews tortilla presses in the Equipment Corner. And finally, test cook Julia Collin Davison uncovers the secrets to Cuban Shredded Beef.