Catfish1 Servings. seasoned flourIngredientsvegetable oilcatfish filletsDirectionsPan-frying directions:Heat a small amount of vegetable oil or margarine or both in a frying pan until very hot but not smoking. (set electric skillet to 350°).Coat fish with seasoned flour if desired.Fry fish 10 minutes for each inch of thickness, turning it halfway through cooking time.Cook until fish is firm, flaky and tender.Category: Seafood