Baked fish with mushrooms

Fish fillets or steaks, cut to ½ to ¾ inch thickness	1 pound
Salt
Pepper, freshly ground
Mushrooms, fresh, sliced	1 cup
Thyme, fresh	1 tablespoon
Lemon, zest and juice	1
Butter	3 tablespoons
Wine, white	1/3 cup

1. Preheat oven to 450°F; grease an 8x10-inch casserole dish.
2. Arrange fish in dish, turning thin edges under; sprinkle with salt and pepper.
3. Cook mushrooms, thyme, zest, and juice with butter until the mushrooms are tender; spoon over fish.
4. Deglaze pan with wine, and pour over fish.
5. Cover and bake for 6 to 10 minutes, or until fish flakes easily.