Christina Tosi is a chef and the owner of Milk Bar. Tosi has appeared on MasterChef, MasterChef Junior and The Mind of a Chef. Additionally, she has authored three books, including Momofuku Milk Bar, Milk Bar Life: Recipes & Stories and All About Cake. Tosi has opened Milk Bar locations in New York, Washington, D.C., Las Vegas, Toronto, Los Angeles and, most recently, Boston.