Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      teaspoon      grated lime rind
     1/4  cup           lime juice
   1      tablespoon    vegetable oil
   1      teaspoon      Dijon mustard
   1      pinch         pepper
   4                    salmon steaks -- 1-inch thick
     1/3  cup           toasted sesame seed

Preparation:

In shallow dish, combine lime rind and juice, oil, mustard and pepper; add fish, turning to coat. Cover and marinate at room temperature for 30 minutes, turning occasionally. Reserving marinade, remove fish; sprinkle with sesame seed. Place on greased grill directly over medium heat. Add soaked wood chips. Cover and cook, turning and basting with marinade halfway through, for 16-20 minutes or until fish flakes easily when tested with fork.