Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         butter
   3      tablespoons   chili powder
   1      tablespoon    ground cumin
   3      dashes        Tabasco sauce
   2      tablespoons   tequila
                        salt and freshly cracked black pepper

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. Also use on hot corn on the cob or as a spread on toasted bread.