Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      teaspoons     grated lemon rind
     1/2  teaspoon      fennel seeds -- crushed
     1/4  teaspoon      salt
     1/8  teaspoon      pepper
   2                    farm-raised catfish fillets -- (4-ounce)
                        vegetable cooking spray

Preparation:

Combine first 4 ingredients; rub mixture on both sides of fillets. Cover and chill at least 4 hours. Cut each fillet lengthwise into 2 strips. Thread evenly onto 4 (8-inch) skewers. Coat grill rack with cooking spray, and place on grill over medium-hot coals. Place fish on rack, and cook 6 minutes on each side or until fish flakes easily when tested with a fork.