📽: Join #ATKTV stars Lisa McManus and Christie Morrison with @Mashable as they give a behind-the-scenes look into the Test Kitchen. We'll be cooking LIVE with home cooking star: David Vos. Armed with only his camera phone, David is jumping into the kitchen with his new cooking show: Cooking With One Hand. Lisa, Christie and David will be available on the @Mashable #Periscope account to help you, your friends, and family create and prepare this week’s signature dish—Picadillo with White Rice and Sweet Plantains. They’ll also be answering any cooking questions along the way. All you have to do is Tweet to us with your question using the hashtag #CW1H. Want to tune in? Download the Periscope app on your phone, follow @Mashable today: from 4PM-7PM ET.