Ingredients

1 beef flank steak (1 pound)2 cups reduced-sodium beef broth1 pound sliced fresh mushrooms1 large onion, chopped2 tablespoons all-purpose flour2 tablespoons cornstarch1/4 cup cold water1/2 cup fat-free plain yogurt1 teaspoon paprika1 teaspoon prepared mustard1/2 teaspoon garlic powderHot cooked egg noodles, optional

Preparation

Broil beef 4-6 in. from the heat for 6-9 minutes on each side or until meat reaches desired doneness (for medium-rare, a thermometer should read 135°; medium, 140°; medium-well, 145°). Set aside and keep warm.

Meanwhile, in a large skillet, bring broth to a boil. Add mushrooms and onion; cover and simmer until tender, about 5 minutes. In a small bowl, whisk the flour, cornstarch and water until smooth. Whisk into broth. Bring to a boil. Cook and stir for 2 minutes or until thickened and bubbly. Remove from the heat.

In another small bowl, combine the yogurt, paprika, mustard and garlic powder; stir into broth mixture until smooth. Cut beef diagonally into thin strips; add to broth mixture. Cook and stir over low heat until heated through. Serve with noodles if desired.