All I know about citron is the plastic containers of rather suspect candied fruit I buy every year for stollen and other holiday breads. But I have been candying fruit for several years - tangerines, apricots, pears, plums, cherries and oranges. And I would love to make all my own candied fruit for the holiday baking. So when I saw a big piece of citron in my favorite Italian market I asked about it. The store owner really didn't know much about it. He said it was not already candied. It was pac