Chef Kevin Belton, a true Creole New Orleanian, dishes up the culinary history of his city with recipes that provide both down-home comfort and the big flavors he is famous for. He teaches how to make a perfect roux and explains the background of that holiest trinity of Creole cooking-celery, onion, and bell pepper-while offering his spin on the Louisiana classics of gumbo, jambalaya, touff e, po'boys, and grillades with grits. Chef Belton's...