Art Smith

In his debut battle, Iron Chef Geoffrey Zakarian takes on Chef Casanova.

The chef'testants attempt to create culinary delights that can be speared with a toothpick and served at a Congressional party for the quickfire challenge. For elimination, they must prepare a power lunch at the city's elite Palm restaurant. Congressman Aaron Schock of Illinois serves as the guest quickfire judge, and Oprah Winfrey's former personal chef Art Smith is the guest judge for the elimination. D.C. power players Senator Mark Warner of Virginia, MSNBC's Joe Scarborough and Mika Brezinski and NBC White House Correspondent Savannah Guthrie lend their taste buds in this episode. Also available on iTunes

When life gives the chefs lemons, they must make lemonade?using one ingredient and making it into a healthy meal ? with only a microwave. Then, Oprah's personal chef Art Smith (Chef and owner of Table 52) stops by to show the chef ?testants how cooking well can also change the world. Also available on iTunes

It's a true Texas showdown when the Godfather of Ribs, Johnny Trigg, challenges his closest friends and fiercest rivals to compete in an all-rib Shootout. For the first time ever, the cookers watch the judges reactions, both good and shockingly bad.