There's a reason that grocery stores have an unending offering of mustards: they offer an exciting dimension of flavor to everything from ballpark hotdogs to the most sophisticated of dishes. Chef Keller shows the fun and ease of making homemade mustard including a number of flavor variations and uses them in two fabulous recipes. Homemade Mustard; Rice-Encrusted Chicken Breast with Mushroom Mustard Sauce; Chicken Mustard Burger.