Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  teaspoons     salt
     1/2  teaspoon      garlic powder
   1 1/2  teaspoons     cayenne pepper
     1/2  teaspoon      white pepper
     1/2  teaspoon      onion powder
     1/2  teaspoon      ancho chile -- ground
     1/2  teaspoon      coriander
     1/2  teaspoon      ginger -- ground
     1/2  teaspoon      dry mustard
     1/2  teaspoon      cumin
     1/2  teaspoon      fenugreek seed -- ground

Preparation:

Combine spices in a bowl. Sprinkle each fish filet with spice mixture and let sit in refrigerator for 2 hours. Grill over medium coals.