01 -
Combine chili powder, cumin, smoked paprika, garlic powder, and onion powder in a bowl. Stir until evenly incorporated and transfer to a sealed container for storage if not used immediately.
02 -
Preheat the oven to 400°F (204°C) to prepare for baking the fish.
03 -
Pat the fish dry using paper towels. Sprinkle kosher salt evenly over the surface and gently press it in. Apply the seasoning mix as a dry rub, covering the fish thoroughly and patting it to adhere.
04 -
Place the seasoned fish on a parchment-lined baking sheet. Bake in the preheated oven for 10 minutes until the fish is tender and cooked through.
05 -
Switch the oven to broil and broil the fish for 2 minutes to develop a lightly browned, slightly crisp surface for enhanced flavor.