Clean and wash the broccoli and cut it into florets. Peel the shallots and cut them into halves or quarters depending on size. Clean the mushrooms, wash if necessary and cut in half. Dab meat dry and cut into pieces.
Heat the oil in a frying pan. Sauté the meat in it in portions. Season with salt and pepper and remove. Heat 1 tbsp. truffle butter in the frying fat, fry the mushrooms and shallots in it. Season with salt and pepper.
Dust with flour and sweat it. Stir in 600 ml water, bring to the boil and stir in the stock. Simmer for about 5 minutes.
Cook the ribbon noodles in boiling salted water for about 10 minutes. Cover the broccoli and cook in boiling salted water for about 5 minutes.
Stir the crème fraîche into the sauce and bring to the boil again. Add the rest of the truffle butter and meat and let it simmer in the sauce. Wash and chop the parsley. Season the sauce with salt and pepper, stir in the cognac.
Drain the pasta and broccoli. Serve with ragout and sprinkle with parsley.