Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         butter
   4      tablespoons   rosemary needles
   1      tablespoon    minced garlic
   2      tablespoons   freshly cracked black pepper
                        salt

Preparation:

Use softened unsalted butter. Mix ingredients in blender or by hand. Do not let butter melt. Roll up compound butter in plastic wrap and freeze until needed. When ready to grill, cut off a small pat for each portion of fish to be grilled.