Others say peasants in the Swissmountains created the dish as a way to make use of leftover bread and cheese during colder months when fresh produce was scarce.
Still, 27 heads of state or government are expected in the Swissmountains - including UK Prime Minister Gordon Brown, Philippine President Gloria Arroyo and Pakistan's President Pervez Musharraf.
As he served tea during my 2002 visit, Nada expressed confidence that he would be absolved after Swiss, Italian and U.S. investigators pored through the mountains of documents.