VARANASI Consecrated for its heavenly flavours with Amitabh Bachchan’s iconic song ‘Khaike Paan Banaras Wala’, the celebrated Banarasi Paan received the geographical indication tag on Monday. Along with the Banarasi Paan, three other Varanasi-based products -- Banarasi Langda Mango, Ramnagar Bhanta, and Adamchini Rice -- also received the GI tag, said Padma Awardee GI expert Dr Rajinikant. Of these, 11 …