Preheat the oven to 350°F
Place the fried catfish on a wire rack over a baking sheet
Reheat for 10 to 15 minutes until hot and crisp
Flip once halfway through if needed
Use an air fryer at 350°F for 4 to 6 minutes
Avoid the microwave if you want to keep the coating crispy
Check that the internal temperature reaches 165°F
Serve immediately after reheating