Beef Tenderloin with Marsala without greens

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)[...]

3/4 pound shallots, halved lengthwise and peeled 1 1/2 tablespoons olive oil salt and pepper to taste 3 cups beef broth 3/4 cup port wine 1 1/2 teaspoons[...]

1 1/2 lbs shallots , halved lengthwise and peeled (about large 24) 3 tablespoons olive oil 6 cups beef stock (can use low sodium canned broth) 1 1/2 cups[...]

1 1/2 cups dry red wine 3 garlic cloves , chopped 1 3/4 cups beef broth 1 1/4 cups chicken broth 1 1/2 tablespoons tomato paste 1 bay leaf 1 fresh thyme sprig[...]

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[...]

1 1/2 lbs large shallots , halved lengthwise, peeled (about 24) 3 tablespoons olive oil 6 cups canned beef broth 1 1/2 cups tawny port 1 tablespoon tomato[...]

3/4 lb shallot , halved lengthwise and peeled 1 1/2 tablespoons olive oil salt and pepper 3 cups beef broth 3/4 cup port wine 1 1/2 teaspoons tomato paste 2[...]