AdvertisementIn This Test Kitchen, The Secret To A Great Cookbook Is Try, Try AgainMay 27, 2015Madhulika SikkafacebookEmailFrom left: Recipe developer Esme Robinson, chef-owner Yotam Ottolenghi and Nopi head chef Ramael Scully hover over the electric stovetop while preparing a dessert in the Ottolenghi test kitchen in London. (NPR)