Why this South Philly Barbacoa co-founder opened a taco spot in Poland

Why this South Philly Barbacoa co-founder opened a taco spot in Poland

South Philly Barbacoa has been serving authentic, melt-in-your-mouth Mexican tacos to Philadelphians for a decade now — earning chef Cristina Martinez a James Beard Award, praise from Bon Appétit and a spotlight on Netflix’s “Chef’s Table.” Now, Ben Corn Miller, South Philly Barbacoa’s other co-founder, has launched a new barbacoa spot of his own, which opened last month. Miller, who is Martinez’s ex-husband, is no longer involved with the origi…