The late chef Jamie Shannon’s too short career brought many good dishes to the menu at Commander’s Palace. This is one of his best. It looks simple, but it explodes with flavor. Tasso is a Cajun-style ham that is cured to be very spicy, smoky, and salty. It’s used more as a seasoning than as a meat. I’d recommend chef Paul Prudhomme’s brand, which is available in specialty food stores and by