01 -
Slice the beef thinly, sear it quickly on high heat with olive oil, then set it aside.
02 -
Melt butter in the same pan, fry the chopped onions and minced garlic until they look clear and soft.
03 -
Toss in sliced mushrooms, let them brown for about five minutes.
04 -
Mix in the paprika, mustard, and tomato paste. Pour in white wine, scrape the pan to loosen bits, and let it simmer until thicker.
05 -
Blend in the cream, let it thicken. Add the meat back, heat for five minutes, and sprinkle with fresh parsley before serving.