Ingredients: Diced salt pork, Onion diced, Butter, Chopped fresh thyme or 1/4, Flour, Potatoes (about 2 large), Fish Stock (recipe follows), Bay leaves, Cod fillets cut into large, Skim or low-fat milk, Salt or to taste, Freshly ground black pepper, FISH STOCK, Water, Bones from white fish such, Dry white wine, Onion sliced, Celery rib chopped, Peppercorns, Garlic cloves unpeeled,, Mushroom stems optional, Bouquet garni (10 sprigs, ...