Serves 2 INGREDIENTS 1 whole white fish (about 1 to 1-1/2 pounds), cleaned, scaled, gutted, and rinsed Sea salt and freshly ground pepper, to your taste 3 inches fresh ginger, peeled and sliced julienne, divided use 4 green onions (scallions), trimmed, green parts sliced julienne, white parts finely minced, divided use 5 or 6 sprigs…