Julia and Bridget uncover the secrets to the perfect Hearty Beef and Vegetable Stew. In the Equipment Corner, equipment expert Adam Ried reveals his top pick for 13 by 9-inch glass baking dishes, and science expert Dan Souza explains the science behind the sound and flavor of food. Finally, Julia and Bridget make the ultimate Cod Baked in Foil with Leeks and Carrots.