*Everyone*~ is talking about Frenchette. More specifically, New York’s critics are flocking to the bistro helmed by Balthazar-alums Riad Nasr and Lee Hanson. The restaurant embraces a few of-the-moment trends: It’s French! There’s natural wine! And since it opened in April, primetime reservations have been hard to come by, leading to a stacked walk-in line

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