1 tablespoon unsalted butter or olive oil 2 tablespoons minced shallots 1/2 teaspoon minced garlic 10 ounces button mushrooms, finely cho...

4 (6-ounce) thickly cut filet mignons, trimmed New York Strip or Chateau Briand 1 teaspoon salt 1/2 teaspoon freshly ground black pepper ...