Street food is one of the most amazing culinary success stories of the twenty-first century, defying globalization and the spread of multinational fast-food franchises. Fresh, cheap, plentiful, and varied, street food offers urban residents a cornucopia of choices. Food that was once obtainable only on Saharan roadsides is now available in New York City, and Patagonian village recipes can be picked up in downtown Hong Kong. Millions of people all...