A visit to Koshari Street

Street food is big. Not just in places where eating on the street is the only place many people can afford, but in happening neighbourhoods around the rich world too. Burrito trucks, Korean barbecue in a taco, ceviche, you name it; all are available on the streets of London and Los Angeles, Sydney and San Francisco. They have strange exotic takes on porchetta on the streets of Raleigh, North Carolina, and pizza ovens parked in English railway station forecourts. In many neighbourhods you can bar...