Ingredients
Method
- Melt butter in a pan, add onions and fry for 5 minutes
- Add mushrooms, season with salt and black pepper, and fry for another 2-3 minutes
- Add steak to the pan, season, and fry until pink. Do not over cook
- Add the mustard and sauté with the other ingredients
- Add in the white wine and let simmer for a couple of minutes
- Stir in the sour cream and cooking cream, let simmer gently
- Sprinkle with parsley and serve with white rice and grated fried potato