This dish is quick, easy, and very healthful – your guests will get a kick out of the presentation, too.
Score the fish four or five times on both sides. Rub with garlic, ginger, and soy sauce. Place in steamer basket over simmering water and steam about 15 minutes. In a separate pan, heat oil over high heat. Pour over fish. Serve on a platter with steamed white rice, and scatter scallions over top.