Milk Bar Founder And Award-Winning Chef Christina Tosi On Her New Childrens Book

Christina Tosi, A Two-Time James Beard Award-Winning Chef And The Founder Of Milk Bar, Is Now A Mother And The Author Of A New Childrens Book, "Every Cake Has A Story." Cbs News Correspondent Meg Oliver Sits Down With Tosi To Discuss The Meaning And Inspi