One potato, two potatoes, three potatoes, four! In this episode dedicated to spuds, Joanne takes us to her restaurant Copita to show us how they make her favorite dish, and follows it up by teaching her student how to incorporate potatoes into recipes such as a Sweet Potato Vichyssoise and Spiced Papas Bravas with Avocado Crema. Recipes: Sweet Potato Vichyssoise with Chipotle Crema, Spiced Papas Bravas with Avocado Crema. Student: Kevin Blum.