Trim green onion and mince

Remove cilantro leaves and mince

Peel ginger and garlic and mince

Wipe mushrooms clean with a damp paper towel, remove the stems and slice

In a large skillet over medium heat, heat 2 tablespoons vegetable oil and sesame oil and add half the ginger and garlic and toss for 1 minute

Add the wine, soy sauce, black bean sauce, hoisin sauce, brown sugar, broth and pepper and cook for 3 minutes.Heat remaining 2 tablespoons oil in a small skillet

Add the remaining ginger and garlic and mushrooms; saute for 4 to 5 minutes or until softened and wilted

Set aside

Add the fish fillets to the sauce in the large skillet and turn to coat with the sauce

Cover and simmer for 4 minutes

Turn fillets over, cover and continue cooking for 3 to 4 minutes

Remove fish with a slotted spoon to serving plates

Stir in mushrooms and butter until butter dissolves

Spoon sauce and mushrooms over fish and sprinkle with green onions and cilantro.