10 tbsp. ketchup
5 tbsp. red wine vinegar
5 tsp. white horseradish
2 1/2 tsp. garlic powder
2 1/2 tsp. dried basil
1 1/4 tsp. salt
3/4 tsp. ground red pepper

Mix and pour over fish. Cover in refrigerator for 30 minutes. Use also as basting sauce on grill.