Laos,1976. The monarchy has been deposed, the Communist Pathet Lao have taken over. Most of the educated class has fled, but Dr Siri Paiboun, a Paris-trained doctor remains. And so this 72-year-old physician is appointed state coroner, despite having no training, equipment, experience or even inclination for the job.

Natacha Du Pont De Bie is no ordinary tourist. She'll trek for hours or even days in search of a good lunch. Ant Egg Soup is the result of her adventures in Laos, the stories of the people she met, the places she visited and, of course, the amazing food she tasted.