You’ll Need:2 pounds catfish fillets, cut into 2 inch pieces 1 cup milk, or as needed 1 egg 1/4 cup all-purpose flour 1/4 cup cornmeal 2 teaspoons ground black pepper 2 teaspoons ground mustard 2 tablespoons Cajun seasoning 1 dash pepper sauce, such as Franks? Red Hot? or Tabasco? (optional)