4 halibut olive tarragon roasted Recipes

blanched hazelnuts, fresh tarragon, skinless halibut fillet (halved lengthwise if very wide), olive oil, divided, kosher salt , freshly ground pepper, unsalted butter, fresh lemon juice, lemon halves

fresh bread crumbs (from about 1 slice), chopped fresh tarragon leaves, chopped pitted kalamata or other brine-cured black olives (about 5), mayonnaise, dijon mustard, two 1-inch thick halibut or other firm-fleshed fish fillets such as scrod (each about 6 oz), extra-virgin olive oil plus additional for brushing pan, tomatoes (about 6), cut into 1/4-inch-thick slices, garlic cloves, unpeeled, balsamic vinegar , or to taste, water for thinning coulis

truffle peelings, madeira wine, olive oil, chopped onion, chopped carrot , plus 1/2 cup s cut into 1/4-inch dice, chopped celery, sachet (10 stems parsley, 10 peppercorns, 1 tsp dried thyme, and 2 bay leaves tied in a cheesecloth bag), rich chicken stock (stock made with roasted bones and stock in place of water as the cooking liquid), sherry wine vinegar, truffle oil, kosher salt and freshly ground pepper to taste, leeks, chicken stock (or canned low-sodium chicken broth), butter, minced flat leaf parsley, skinless, boneless pieces of halibut , cut into neat squares, freshly ground white pepper to taste, truffle slices, fresh tarragon leaves, washed and dried, fines herbs, crispy leeks, vegetable oil, leeks, white part only , cleaned according to directions above, and cut into thin strips, kosher salt to taste