Perfumer and chef Mandy Aftel explains the connection between scent and emotion. Her book is Fragrant: The Secret Life of Scent. The Sterns have found a first-rate gluten-free bakery at Mama’s Cheese Bread Factory in Brookfield, Connecticut, and Lisa Gross talks about The League of Kitchens, an organization where immigrants teach others to cook. J. Kenji Lopez-Alt debunks five myths about cast iron, while Fuchsia Dunlop cooks Gong Bao Chicken.

Broadcast dates for this episode:

• February 13, 2015 (originally aired)
• February 12, 2016 (rebroadcast)