MetroCooking D.C. has added additional household names to the show’s all-star llineup Dece,ber 1-2. Chef Jacques Pépin will make his appearance at the December event. Bethenny Frankel will also join MetroCooking D.C.. She is a lifestyle maven and entrepreneur. Pépin is a French-born chef, author and TV personality. A new Holiday Gingerbread House Competition will be featured.