Street food's next stop: the supermarket

If you love the freshness and variety of street food, surely you'll be delighted to see it in supermarketsStreet food is all about the here and now. It's cooked in front of the customer, and eaten straight away. Little for the supermarkets to learn from, you might think – after all, their food is designed to sit in a chiller cabinet for anything up to three days. But the supermarkets are resourceful to the last. They are intent on capturing that street food "vibe".The success of street fo...