Without a root cellar to store roots year round, Joanne shows us how easy and delicious cooking with seasonal fresh root vegetables can be. We'll visit a farm and then watch along as Joanne teaches her student how to make Root Vegetable Chips with Roasted Carrot Hummus. Recipes: Root Vegetable Chips with Roasted Carrot Hummus, Roasted Root Vegetable Soup with Spiced Brown Butter Student: Sasha Bernstein.