Ingredients
- 1 onion
- 450 gr thinly roast beef (sliced)
- 350 ml beef bouillon
- 240 ml sour cream
- 65 gr flour (cooked)
- 55 gr butter
- 50 gr celery (chopped)
- 40 gr mushrooms
- 5 ml soy sauce
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. ----
