Southern food has a history as rich as its taste. Whether it's red beans and rice, fried chicken, biscuits or potlikker, the history of Southern food stretches from slave plantations, to the Montgomery Bus Boycott, to our own kitchens today. We talk about the origins of our favorite Southern dishes with culinary historian John T. Edge of the Southern Foodways Alliance. He is the author of the new book, “The Potlikker Papers: A Food History of the Modern South.” We continue our conversation with