This week on Milk Street Radio, we talk to chef Yotam Ottolenghi about his new book, Sweet: Desserts from London's Ottolenghi. Also, former Eater.com Editor Helen Rosner on what's hot in food media; our recipe for Sumac Chicken from Palestine; tips for cooking onions; and Dan Pashman of The Sporkful on Willy Wonka, food and parenting.