Meetha lassi and bhel puri; paneer tikka and masalas, chutneys, and samosas. All visitors to India are greeted by an astonishing display of roadside snacks throughout the country: from the teeming lanes of Old Delhi to the hot, dusty streets in the remote countryside. It is painfully hard to resist the smells and sights and tastes of this roadside food, prepared in front of customers' eyes with the freshest ingredients and a good helping of panache and showmanship. The acclaimed photographer Sephi Bergerson has been tracking down the very best street food in the country, which has been his...