On a recent summer afternoon in Lahore, Abdul Qayyum placed naan from the tandoor onto a basket, ready for collection. The Khalifa Naan Shop is opposite the Wazir Khan Mosque in Lahore, a gloriously beautiful mosque that in recent years has become a favorite with Lahore’s moneyed couples as a backdrop for wedding portraits. The naan shop, according to its listing on Google Maps, has been around since 1869. “It’s been at least fifty years working here for us,” Qayyum said. “It’s very old,” sa...