Nanna Rögnvaldardottir is Iceland’s most popular cookbook author and food writer. Her first book, the food encyclopaedia Matarást (Love of Food), published in 1998, was nominated for the Icelandic Literary Prize for Non-Fiction and was named Reference Book of the Year by the Icelandic Librarians Association. In 2000, Nanna was a co-recipient of the Hagthenkir Non-Fiction Prize, awarded to her and food historian Hallgerdur Gisladottir "for remarkable, fundamental writing of high quality about cooking and cuisine, national and international."