Photo by Nikki Buchanan Bún Thit Nuong with Cha Giò at Banh Mi Bistro While it’s true that BMB is famous for its banh mi, it’s also true that their noodle salad bowls — bún, in Vietnamese — are every bit as good and maybe a wee bit lighter. You get your choice of two items to put in the bowl (grilled chicken, grilled shrimp, tofu and the like), but I always go...