Ingredients
(serves 4)
600 g (= 1.3 lb) beef tenderloin
200 g (=0.4 lb) mushrooms
1 bunch spring (green) onion
500 ml (= 2.1 cups) sour cream
1/2 bunch dill
oil or butter
salt, pepper

Directions
Cut beef tenderloin into thin strips.
Clean and chop spring onions and mushrooms.
Preheat a pan and stir fry meat in hot oil. Add spring onions and mushrooms. Cook for a minute or two.
Reduce heat, add sour cream and simmer another 5-7 minutes.
Season with salt and pepper to taste.
Sprinkle with dill.
Serve over potatoes (fried, boiled or mashed)