Beef Tenderloin with Marsala without greens drippings

4 tablespoons butter 2 tablespoons olive oil 14 ounces white button mushrooms , sliced (can use more) 2 -3 tablespoons shallots , finely chopped (or to taste)[...]

2 tablespoons olive oil 3 tablespoons balsamic vinegar 1 (1 1/2-2 lb) beef tenderloin 1 1/2 tablespoons white peppercorns 1 1/2 tablespoons black peppercorns[...]

1 lb beef tenderloin 1 garlic clove , minced 1/8 teaspoon sea salt 1/8 teaspoon fresh coarse ground black pepper 1 tablespoon olive oil 1/2 cup cabernet[...]

1 x beef tenderloin roast (about 3 pounds)     Marinade 1/2 c. dry red wine 2 Tbsp. vegetable oil 1 Tbsp. soy sauce 1 clv garlic, chopped 1 tsp dry mustard[...]

1 large dried ancho chili* 1/2 dried New Mexico chili* 1 large plum tomato 1 cup water 4 tablespoons olive oil 6 garlic cloves, chopped 1 cup (or more)[...]

2 cups dry red wine 1 cup tawny port 2 cups beef broth 3 tablespoons butter 2 onions , chopped 1 tablespoon fresh thyme , chopped (or use 1 teaspoon dryed) 3[...]

3 tablespoons balsamic vinegar (or 2 tablespoons red wine vinegar plus 1 1/2 teaspoons sugar) 2 tablespoons olive oil 1 (1 1/2-2 lb) center-cut boneless beef[...]