Categories: Beef 
      Yield: 4 servings 
  
    1/2 c  Chopped celery                      1 ts Soy sauce 
      1    Onion, chopped fine             1 1/2 c  Beef bouillon 
    1/4 lb Mushrooms, sliced                   1 c  Sour cream 
    1/4 c  Butter                              2 c  Thinly sliced roast beef, 
    1/2 c  Flour                                    Cooked 
  
  Cook celery, onion and mushrooms in butter until tender.  Stir in flour and 
  soy sauce.  Add bouillon; cook, stirring until thickened.  Stir in sour 
  cream.  Add beef and heat through.  Serve with hot cooked rice or noodles.