Two Plums by Jeff Hayes• Brooklyn History and Tasting Tour: Pair egg creams with some Brooklyn Heights history on this walking tour. 11/4 at 2 p.m., $20 for walk and food. Call 212-465-3331 for reservations and the meeting place. • Rachel Ray at Caesars: Head down to Atlantic City for some surf, slots and . . . Rachel Ray. The Food Network star will be doing two shows at Caesars Atlantic City Hotel and Casino on 11/12, tickets are $25. • The Chocolate Show: This three day festival devoted entirely to chocolate will be held at the Metropolitan Pavillion & Altman Building on 11/10-11/12. See demonstrations from pastry chefs and shop a chocolate cookbook store. Admission for adults is $25. • Explore Olive Oil with Wine: This well-edited wine store focuses on matching wine with foods. This class will pair five wines with five olive oils. 6 p.m. on 11/15, Bottlerocket, 5 West 19th St. (between 5th and 6th Aves.).