Horseradish Barbecue Sauce

¼ C. plus 2 tbsp. Oil
1/4C. chopped onion
2 tbsp. Red wine vinegar
1 garlic glove, crushed
2 Tsp. Horseradish
1 tsp. Dijon style mustard
½ tsp. Dried basil, crumbled
½ bay leaf, crushed

Combine marinade ingredients in a shallow dish. Add fish or chicken, (about one pound), turning several times to coat with marinade. Let stand at least one hour, turning occasionally. Then grill, basting frequently.