Combine 1/2 cup Bertolli® Extra Virgin Olive Oil, mint and chopped garlic in large nonaluminum baking dish.
Add sea bass; gently toss to coat. Cover and marinate in refrigerator up to 1 hour.
Meanwhile, combine mangos, tomatoes, onions and basil in large bowl. Cover and refrigerate until ready to serve.
Process spinach, remaining 3 cloves garlic, pine nuts, remaining 1/2 cup Olive Oil and cheese in food processor until smooth; set aside.
Remove sea bass from marinade, discarding marinade. Skewer sea bass, then grill or broil, turning occasionally, 5 minutes or until sea bass flakes with a fork.