Parmesan Fish with Oyster Mushroom Rockefeller

I find oyster mushrooms in every forest that I visit. Years ago, when I was first learning to hunt mushrooms, I found a log that was covered with oysters. I dragged them home, filled an entire laundry basket with them, and drove around the neighborhood, offering them to all my friends. Now, when I find a mother lode, I leave it on my back porch, and people come and get some. Oyster mushrooms are often plentiful in the fall, growing on dying hardwoods that still have bark. I prepared the fir