Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   8                    swordfish steak -- 1 in thick
     1/4  cup           fresh lemon juice
   5      tablespoons   Dijon mustard
     1/4  cup           butter
   6      tablespoons   melted butter
   3      tablespoons   fresh lemon juice
   2      tablespoons   Dijon mustard

Preparation:

For swordfish: Prepare grill with very hot coals. Pat fish dry. Brush with lemon juice. Spread 1 side with mustard. Dot with butter. Grill fish mustard side up until just opaque, about 20 minutes; do not turn. For sauce: Heat butter, lemon juice and mustard in heavy small saucepan. Arrange fish mustard side down on plates. Spoon sauce over and serve.