Classic Beef Pasta Stroganoff

Ingredients: 1½ pounds beef sirloin steak, ½ inch thick,8 ounces fresh mushrooms, sliced (2½ cups),8 ounces fresh mushrooms, sliced (2½ cups),2 medium onions, thinly sliced,1 garlic clove, finely chopped,¼ cup butter or margarine,1½ cups beef flavored broth (from 32-ounce carton),½ teaspoon salt,¼ cup all-purpose flour,1½ cups sour cream,3 cups hot cooked egg noodles
Instructions:

1. Cut beef across grain into about 1×1/2-inch strips.
2. Cook mushrooms, onions and garlic in butter in 10-inch skillet over medium heat, stirring occasionally, until onions are tender; remove from skillet.
3. Cook beef in same skillet until brown. Stir in 1 cup of the broth and the salt.
4. Heat to boiling; reduce heat. Cover and simmer 15 minutes.
5. Stir remaining cup broth into flour; stir into beef mixture.
6. Add onion mixture; heat to boiling, stirring constantly. Boil and stir 1 minute. Stir in sour cream; heat until hot (do not boil).
7. Serve over noodles.

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