How to Make It
Heat a medium saucepan coated with cooking spray over medium-high heat. Add onion and garlic; sauté 3 minutes. Add wine and broth; reduce heat, cover, and simmer 3 minutes. Stir in tomatoes, olives, and herbs; cover and cook 3 minutes. Remove from heat; keep warm.
Heat oil in a large nonstick skillet over medium-high heat. Sprinkle both sides of fish with salt and pepper. Add fish to pan; cook 4 minutes on each side or until fish flakes easily when tested with a fork. Top with tomato mixture.