If you're fighting a war, how do you cook food on the run? What sort of meals can you make around ranches, porches and rustic bonfires? What might Pancho Villa or Emiliano Zapata have eaten? This episode looks at the culinary legacy of the Mexican Revolution.

Meet the tomatillo — this small, plump, green fruit was a favorite of the Aztecs and stars in any number of Mexican dishes today. Its tart flavor is worlds apart from the taste of tomatoes, but is just as juicy and unforgettable. In this episode, Pati will show you where to find tomatillos, how to cook with them and offer tips and tricks for creating amazing dishes.