Grilled Shark With Barbecue Sauce

2 lb Shark steaks

-or other firm-fleshed fish 2 tb Butter

1/3 c Chopped onion

1 Clove garlic; minced

1/2 c Water

1/4 c Vinegar

2 tb Brown sugar

1 ts Worcestershire sauce

1/2 c Catsup

Rinse shark with cold water; pat dry with paper towels. Set aside. In medium saucepan, melt butter. Add onion and garlic; saute until tender but not browned. Stir in remaining ingredients. Bring to boil, stirring frequently. Reduce heat and simmer for 10-15 minutes until sauce is thickened. Remove from heat. Baste shark with sauce. Place on well-greased grate 4-5 inches from hot coals and cook 4-5 minutes. Baste and turn; cook an additional 4-5 minutes, or until shark flakes when tested with a fork. Makes 6 servings. NOTE: Shark may be broiled on a well-greased broiler pan 5-6 inches from source of heat. Follow grilling times and directions.