3 filet steaks with wild mushroom and shallots Recipes

beef marrow bones, beef stock or canned beef broth, dry red wine, ruby port, filet mignon steaks (about 1 inch thick ), olive oil, unsalted butter, assorted fresh wild mushrooms (such as crimini, oyster and stemmed shiitake), sliced, shallots, thinly sliced, minced garlic, tomatoes, seeded, diced, chopped fresh parsley, glazed onions

filet of beef, kosher salt, ground black pepper, olive oil, divided, shallot, peeled and sliced, balsamic vinegar, mixed wild mushroom, sliced (cremini, portobello, oyster, shitake), dry red wine, oyster sauce, chopped fresh parsley