Line grill with foil shaped like a jelly roll pan. Lightly spray foil with olive oil. Grill without turning, 10-12 minutes until fish is solid. An hour before cooking fish, mix ingredients for salsa.
Heat a large skillet over medium-high heat coated with cooking spray or oil. Add taco seasoning to pan. Sprinkle Old Bay seasoning on both sides of Swai fillets. Add to hot pan and cover for 5 to 8 ...