Many Indians have one fond memory of canned foods. It is of a can of condensed milk being pierced and the thick, sweet, yellow liquid oozing out. Apart from that we have little use for cans. Plastic, glass and Tetra Paks have replaced the Dalda and biscuits tins of the past. Even canned baked beans are rarely found these days.It is different elsewhere. While canned foods might not be as important as they once were, they are still stocked as