Ingredients

  • 1 cup whole-grain Dijon mustard
  • 1 large egg white, lightly beaten
  • 1 tablespoon hot sauce
  • 1 pound catfish fillets, cut into strips
  • 1/2 cup white or yellow cornmeal
  • 1/2 cup all-purpose flour
  • Coarse salt and freshly ground black pepper
  • 4 cups peanut oil, for frying
  • Country Remoulade (page 286), for accompaniment

Method

  • Line a plate with paper towels and set by the cooktop.
  • In a large bowl, stir together the mustard, egg white, and hot sauce.
  • Add the fish and toss to coat well.
  • Cover and marinate in the refrigerator for 1 hour.
  • In a shallow dish, combine the cornmeal and flour and season with salt and pepper.
  • Pour the oil into a heavy-bottomed saucepan, deep fryer, or Dutch oven, filling it no more than one-third full.
  • Heat the oil over medium heat until it reaches 350F.
  • Remove the fish from the marinade and season with salt and pepper.
  • Dredge the fish in the cornmeal mixture to coat both sides and shake off the excess.
  • Carefully add the fish to the oil, a few pieces at a time.
  • Cook until golden brown and crispy, about 2 minutes.
  • Remove with a slotted spoon to the prepared plate.
  • Taste and adjust for seasoning with salt and pepper.
  • Serve with the remoulade.
  • Dijon mustard is a puree made from husked brown mustard seed blended with white wine, vinegar, salt, and spices.
  • It is straw yellow, and varies from mild to very hot.
  • Dijon mustard is a necessary ingredient for creamy emulsified vinaigrettes and dressings.
  • It is also an absolute must-have condiment for Pot au Feu (page 240).
  • Try a dollop on grilled meats or fish when you dont have time to prepare a sauce for a burst of flavor.
  • Whole-grain mustard, also called grainy mustard, coarse mustard, or ancienne, is whole mustard seed blended with some mustard puree.
  • It adds great texture to sauces and marinades.
  • Creole mustard is a variation of wholegrain mustard with seeds that are slightly crushed rather than completely ground or left whole.
  • It goes well with fish and shellfish, and is traditionally served on a po boy sandwich.
  • All mustard should be stored in the refrigerator and replaced frequently.