1 lb. beef tenderloin
1/4 c. butter
6 oz. mushrooms
1/2 c. chopped onion
1 can condensed beef broth
1 c. sour cream
2 1/2 tbsp. flour
Hot rice or buttered noodles

Cut tenderloin into 1/4 inch strips. Brown quickly in butter. Push meat to one side. Add sliced mushrooms and chopped onions. Cook until tender but not brown. Add beef broth. Heat just to boiling.

Blend sour cream with flour. Stir into broth. Cook, stirring constantly until thickened. Add salt and pepper to taste. Serve over hot rice or buttered noodles.