In this episode, test cook Erin McMurrer makes host Julia Collin Davison a foolproof Poulet au Vinaigre (Chicken with Vinegar). Test cook Keith Dresser shows host Bridget Lancaster how to make the best Tourte Aux Pommes de Terre (French Potato Tart).

Test Cook Dan Souza and host Bridget Lancaster unlock the secrets to Beef Bulgogi (Korean Marinated Beef). Testing expert Jack Bishop reviews sesame products and their uses. Test cook Keith Dresser shows host Julia Collin Davison a recipe for Kimchi Bokkeumbap (Kimchi Fried Rice).