This recipe is a refined take on the southern style classic barbecued shrimp and grits. Chef John shows you how to make a really simple but flavorful shrimp dish that can be served with a corn custard instead of grits to make a really elegant appetizer. For those of you who love shrimp and spicy food, this is a must-try recipe. You can adjust the spice level according to your personal tastes. This spicy shrimp ragu can also be served over rice, noodles or grits.