Enjoy a one-hour chocolate tasting with Kalei Ross, author of the Gourmand Award-winning book “In Pursuit of Purity: The Paris Chocolate Files.” Ross will explore the art and science behind chocolate from 1 to 2 p.m. Jan. 6 at Heathen Brewing Feral Public House’s banquet room. Guests can purchase food and drink from Heathen to complement the chocolate experience. Tickets are $23 per person. The room is reserved until 4 p.m. to allow for post-tasting socialization.