1 1/2 lbs. beef round, cut into 1 inch cubes
1/2 c. chopped onion
3 tbsp. butter
1 can (10 1/2 oz.) condensed beef bouillon
1 tbsp. Worcestershire sauce
4 oz. can sliced mushrooms
1 c. sour cream
1/4 c. unsifted flour
8 oz. wide egg noodles
Salt and pepper

Saute beef cubes (salt and pepper to taste) and onion in butter in a 10 inch frying pan until meat is browned. Add bouillon and Worcestershire sauce. Cover and simmer 1 hour or more until meat is tender, stirring occasionally. Add mushrooms with liquid.

Combine sour cream with flour in a small bowl, then blend into meat mixture. Cook 10 minutes over medium heat or until sauce is thickened. Cook noodles according to package directions; drain. Serve stroganoff over noodles. Makes 4 servings.