Roast Beef A La Stroganoff

Ingredients

1/2 c celery
1 ts soy sauce
1 onion
1 1/2 c beef bouillon
1/4 lb mushrooms
1 c sour cream
1/4 c butter
2 c thinly roast beef
1/2 c flour

Instructions

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. ----