Dish #1: Whisk together flour, cornmeal, salt, pepper, and Old Bay seasoning.Dish #2: Whisk together eggs, a little water, salt, and pepper.Dish #3: Whisk together flour, salt, and pepper.
Dry the catfish fillets with a paper towel and season lightly with salt and pepper on both sides. Then, lay on the wire rack and finish dredging all fillets.
In a cast iron skillet, add just enough oil to cover the bottom in a thin layer. The oil is ready when you drop some of the cornmeal mix in and it sizzles right away.