Chateaubriand with mushroom sauce

1 Servings

Ingredients

QuantityIngredient
22-lb beef tenderloins
4ouncesButter
1poundsMushrooms, thinly sliced
¼cupFinely chopped shallots (or white onion)
2tablespoonsAll-purpose flour
1cupWater
½cupDry vermouth (zinfandel, chardonnay, etc.)
1teaspoonBeef boullion, or 1/2 can beef broth
¼cupMinced black olive
Salt
Pepper

Directions

Broil the tenderloin on rack in broiling pan; tun once; 30 minutes for rare or to desired doneness Meanwhile, prepare mushroom sauce. Cook mushroom and shallot in butter until tender, then (slowly) sprinkle in flour while stirring continuously. Gradually stir in water, once again while stirring continuously. Add vermouth and boullion (stir, stir, stir). Stir more until mixture thickens. Add olives, salt, pepper.

Transfer meat to platter. Slice, and serve with sauce.