Filet Mignon With Dijon Brandy Sauce - With beef

6 tablespoons butter 2 tablespoons vegetable oil 4 filet mignon steaks, 1-1 1/4-inch thick 4 large shallots , sliced 6 tablespoons brandy 2 cups beef broth ,[...]

1 tablespoon olive oil 4 filet mignon steaks, 1 inch thick salt pepper 2 cups fresh mushrooms , sliced 2 green onions , bias sliced in one inch pieces 1/3 cup[...]