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.