Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      pounds        dressed spanish mackerel -- fresh or frozen
     1/2  cup           fresh lemon juice
     1/4  cup           olive oil
   1      teaspoon      salt
   1      teaspoon      dried oregano leaves -- crushed
     3/4  teaspoon      garlic salt
     1/2  teaspoon      pepper

Preparation:

1. Thaw frozen fish. 2. Combine lemon juice, olive oil, salt, oregano, garlic salt and pepper for sauce. 3. Make 4 to 5 shallow slits on both sides of each fish; brush inside and out with sauce. 4. Place fish on well-greased, hinged wire grills; cook about 4 inches from moderately hot coals 5 to 8 minutes. 5. Baste with sauce; turn and cook 5 to 8 minutes longer, or until fish flakes easily when tested with a fork.