How To Cook Frozen White Fish In Air Fryer. Air frying frozen fish fillets are better than oven because hot air circulation makes the fish fillets crispy without you having to add too much oil. Spray some olive oil on the fish.
It will take roughly five minutes to heat. Close the air fryer basket and set the temperature to 390 degrees fahrenheit. Then season with lemon pepper, garlic powder, onion powder, pepper, and salt.