There’s something wonderfully nostalgic about biscotti — those crisp, elegant little cookies that somehow make an ordinary morning coffee feel like a moment. The word biscotti literally means “twice-cooked,” and that second bake is the magic step that draws out most of the moisture. It’s why biscotti stay fresh longer than nearly any other baked treat… though if you don’t plan to enjoy your homemade batch within two weeks, tuck them into the freezer once they’ve cooled overni