Ask a group of people who their favourite cook is, and many will choose their grandmother. Eschewing contemporary trends like pre-packaged mixes and powdered stock, many a Nonna, Bubbe, or Oma still warms the tummies of their families with a taste of the old country, which no restaurant can duplicate as accurately. Enter Swiss culture thinker Laurent Haug with one of those "why didn't I think of that" ideas—book a restaurant, invite somone's Nana into......