When Christmas time approaches, our minds (and stomachs!) start daydreaming about all things sweet: biscuits, fruit cake, eggnog, cherry pie — and panettone. Pronounced “pah-net-taw-nee,” it is an Italian yeast-leavened bread that is normally made with raisins, candied fruit peels, almonds and brandy. Our mouths are watering, as well, so let’s learn more.