Baked crusty mustard chicken is a delicious and flavorful dish that combines the tanginess of mustard with the crispy texture of a crust. The chicken is marinated in a mixture of mustard, garlic, and herbs, then coated in a breadcrumb and Parmesan cheese crust before being baked to perfection. The result is a juicy and tender chicken with a golden and crunchy crust that is sure to impress your family and friends.