Is Nancy Silverton's forthcoming artisan burger joint already influencing winter restaurant trends? Could be. Joining Jose Andres' two projects, David Myers' Comme Ca, and STK in opening at Las Vegas' Cosmopolitan Hotel this winter will be Holstein's, featuring burgers topped with natural, organic (surely not local) produce, plus bread and condiments that, similar to Short Order Burger, will all be made in-house. [Cosmopolitan]