Add onion and next 3 ingredients; saut 2 minutes. Stir in wine, 1/4 cup basil, capers, and 1/8 teaspoon salt; heat to 15
Reduce heat to medium-low; sprinkle fish with 1/4 teaspoon salt. Nestle fish and tomatoes in broth. Cover and simmer 6 minutes or until desired degree of doneness, maintaining a constant temperature of 15
Sprinkle with 1/4 cup basil, parsley, black pepper, and olives.