Created in France in the late nineteenth century, Bûche de Noël is a favorite Christmas delicacy: a rolled chocolate cake that is a little piece of art. Alina Cho talks with food historian Loïc Bienassis about the dessert's origins, while pastry chef Mickaël Marsollier discusses variations on the traditional Bûche.
Musicologist Joe Bennett explains the common components of the most enduring Christmas songs, from "Jingle Bells" to "All I Want for Christmas Is You" – which inspires David Pogue to compose his own new holiday song.