Whisk soy sauce, sesame oil and rice wine vinegar to combine
Using a microplane or box grater, grate the garlic and ginger and add to the soy mixture to create a marinade
Coat the fish in the marinade
Place the fish in the refrigerator, covered, from 2-4 hours up to 12 hours
Place the fish and remaining marinade in an oven safe skillet or on a baking sheet
Roast the fish in an oven preheated to 375 degrees for 12-15 minutes, or until the fish is cooked to your liking
Toast the peanuts and sesame seeds over low heat until just golden brown
Plate with fish, garnish with peanuts, sesame seeds and scallions, serve with your favorite green vegetable or seasoned slaw.