5 swordfish with leeks and Recipes

swordfish , center cut, sliced 1/8th-inch thick on slicer or by fish monger in 4 pieces, leeks , darkest green (top 3 inches) removed, remainder cut into 4-inch julienne, zest and juice of 1 pink grapefruit, dijon mustard, extra virgin olive oil plus 2 tbsp, black mustard seeds, zest and segments of 1 pink grapefruit, lemon juice

head napa cabbage, cut into pieces, 2 oz reserved, cold butter , cut into pieces, shallots, fresh lemongrass, white wine, white wine vinegar, olive oil, trimmed center cut swordfish, skin removed, salt and pepper, leek, cleaned and julienned, lemon juice

head fennel (about 3 1/2 in. wide ) with feathery green tops, leeks, garlic, minced, olive oil, diced tomatoes, fat-skimmed chicken broth, bottled clam juice, dry white wine, dried bay leaves, minced fresh thyme leaves or dried thyme, grated orange peel, powdered saffron (optional), spiny or rock lobster tails (1/2 lb. each), thawed if frozen, boned , skinned halibut or swordfish, cut into 6 equal pieces, shrimp, shelled and deveined, bay scallops, clams in shells , suitable for steaming, scrubbed, mussels (about 3 in. each), beards pulled off, scrubbed

carrots , cut into julienne strips (about 1 1/2 cups), white and pale green part of 2 small leeks, chopped fine, washed well, and drained (about 1 cup), unsalted butter, softened, freshly grated lime zest, grated peeled fresh gingerroot, two 6-oz swordfish steaks (about 3/4 inch thick )