08:32The Food ChainFood and NostalgiaBBC World Service Duration: 27 minutes Sat 26th Mar 2016, 08:32 on BBC World Service AustralasiaAvailable for over a yearListen nowThe power food has to evoke memory and how memory impacts the food we eat. Show more GenresFactualFood & DrinkFormatsMagazines & ReviewsBrandThe Food Chain Source: BBC Online