1
Preheat the oven to 425 degrees. Place the red snapper fillets in a baking dish sprayed with cooking spray. Thye should be in a single layer. Melt the butter and brush or drizzle onto of the fish.
2
Mix together the spices to create the blackening rub. Coat on one side for a milder flavor or on both sides for a spicier flavor. You may have some extra seasoning.