Life Star chef Jean-Georges Vongerichten on food trends: Instagram is OK, sous vide not so much July 23, 2019July 23, 2019Charles Trepany, USA TODAYComments Off on Star chef Jean-Georges Vongerichten on food trends: Instagram is OK, sous vide not so much Get caught up on what's hot and what's not in food with chef Jean-Georges Vongerichten, whose celeb diners include Oprah and the Dalai Lama.