After living in Japan for nearly two decades, Ivan Orkin is  the chef and owner of two ramen shops in NYC and widely (and unusually) considered an American authority on ramen. He enlisted Chris Ying, cofounder and former editor of the late Lucky Peach, to tag team and write The Gaijin Cookbook, their new Japanese cookbook you're truly meant to put to good use. Then, Carla gives us her top 10 cooking rules.