Top-ranked recipe named "Miso Glazed Sea Bass"
Mix first 5 ingredients in shallow glass baking dish. Add fish and turn to coat. Cover and refrigerate at least 2 hours and up to 6 hours.
Preheat broiler. Remove fish from marinade. Place fish on rimmed baking sheet. With broiler door slightly open, broil fish 6 inches from heat source until just opaque in center, about 6 minutes. Transfer to plates. Sprinkle with green onions and basil and serve.
*Available at Japanese markets, specialty foods stores and in the Asian foods section of some supermarkets.