On a hot June afternoon, Mazhar Zaidi is sitting at one of the dining tables on the ground floor of Dickey’s Barbecue Pit in Lahore, Pakistan. The top floor has a few families and groups of friends occupying the tables, enjoying some of Dickey’s specialties, such as the brisket and the short ribs. Zaidi offers barbecue platters to the candidates he is interviewing to help market the Dallas-based franchise he brought to the food capital of Pakistan three years ago.“I wanted to bring the original Texas-style barbecue to Lahore, the home of Pakistani barbecue,” he said. “I wanted to give the locals a taste of the slow-smoked version, which is quite different to our Pakistani barbecue.”Texas’ trademark pit-smoked barbecue is in stark contrast to the…