At Last–Mille Feuille, a New French Bakery Opens on the Upper West Side

You of course know that Mille Feuille is French for what we call the Napoleon–a many layered confection of puff pastry and creme patissiere with just a tad of powdered sugar or icing on the top–that many of us are addicted to. (www.facebook.com) Ever since the late lamented Dumas Patisserie on Madison Avenue closed (come…