Rub the beef fillets with salt and freshly ground ... or until the liquid has thickened. Pour the mushroom and red wine sauce over the steaks and serve.
When the oil is hot, add the stuffed mushrooms, meat side down. Lightly brown the top, then turn the mushrooms over. Pour the oyster sauce soaking liquid mixture into the skillet around the mushrooms.
Remove from the oven and set aside to rest for 5 minutes. Slice and serve with mushroom sauce (recipe below) and mashed potatoes. Heat 2 tablespoons butter in a sauté pan, add the garlic and ...
Finish cooking beef on sizzle platter in oven for about 5 minutes. Rest filets while finishing sauce. Wipe oil out of reserved sauté pan, add the cooked mushrooms, and place over high heat.