Arrange
the fish skin side down in the pan so the fillets fit without touching.
Transfer
the fish skin side down to a serving plate.
With the lid closed, grill
the fish skin side down for 12 minutes per inch of thickness of the filet until the flesh is opaque and flaky.
When the fire is hot, place
the fish skin side down and grill for 3 to 5 minutes or until the rub starts to blacken.
Place
the fish skin side down on a cooling rack over a half sheet pan and refrigerate overnight allowing a pellicle to form on the surface.
Grab your nonstick skillet, start
the fish skin side down, and slowly raise the heat.