You could buy ready-to-fry prawn chips, dried greens, blocks of soup stock, strings of fat purple sausages and homemade soya sauce. Sometimes, a conversation, a story, would come free with the purchase. That was always worth it. More than the Armenians or the Anglo-Indians, the Chinese had remained slightly outside mainstream Calcutta. Chinatown was once a sprawling, self-sufficient area where blue Mao suits outnumbered saris and dhotis, but over the years the Chinese presence in Calcutta had dwindled. The younger generation left first, for Australia or the US, and now their parents were migrating, too. Most of the women with their stockpots and woks were there to earn a few extra bucks. Some, like Mrs Hu, had a different reason. &ldquoMy grandmother&rsquos recipe,&rdquo she said of the fishball soup. She was here because her mother had been here for years, at this street corner, selling soup at 6am. &ldquoTo share our food,&rdquo she said. &ldquoTo remind us what real Chinese food is.&rdquo