In the bright yellow building on Avenue A, formerly Bryant Home Gallery Marketplace, Bao and Lena Nguyen bake ‘a lot of happiness’ by way of fresh bread and authentic Vietnamese recipes to make their ‘Dang Good’ bami (banh mi). The couple lives in Lakeland, where they moved from California two years earlier. “We originated from Vietnam, so we’re very familiar [with banh mi]. In California where we lived, there’s banh mi all over the place,” said Bao, adding that five or six b