4 catfish two Recipes

freshly made fish stock, brown roux, chopped onions, chopped scallions , including 3 inches of the green tops, chopped celery, chopped green pepper, chopped garlic, tomatoes, drained and coarsely chopped, two 1/4-inch-thick lemon slices, worcestershire sauce, bay leaf, crumbled, crumbled dried thyme, cayenne pepper, freshly ground black pepper, salt, catfish fillets, skinned and cut into 1-inch chunks, chopped fresh parsley, preferably italian flat-leaf, freshly cooked white rice

russet potato, canola oil, divided, catfish fillets, patted dry and coarsely chopped, red bell pepper, diced, scallions, sliced, diced ham, whole-grain mustard, salt, freshly ground pepper, lemon wedges

tilapia fillets (or two servings of catfish), buttermilk (or 2 cups milk plus 2 tbsp lemon juice), flour, salt, pepper, garlic powder, onion powder