The holiday season is a time when craft brewers around the country create rich, dark beers for the winter months. Brewers capture the festive spirit of the season with flavors and smells like cinnamon, spruce, allspice, gingerbread, caramel, chocolate and smoke. Corey Vilhauer, one of the authors of the Sioux Falls Argus Leader blog "Beer I've Been Drinking," discussed seasonal brews and suggested a few favorites.