Wash and drain fresh cranberries. Bring 3-4 l salt water (1 teaspoon salt per litre) to the boil. Peel and finely chop the onions. Heat the oil in a pot. Fry the minced meat in it over high heat for about 3 minutes until crumbly. Season with salt and pepper. Add fresh (or frozen) cranberries and 1 tbsp.
sugar. Fry for about 2 minutes. Stir in tomato paste and sauté briefly. Deglaze with wine and stock. Add bay leaf. Simmer at low heat for about 20 minutes, stirring more often.
Cook the pasta in boiling salted water according to the instructions on the packet until al dente. Wash parsley, shake dry, chop leaves finely. Season bolognese with salt, pepper and sugar. Drain the pasta and collect approx. 100 ml of cooking water, put back into the pot. Mix in bolognese, cooking water and parsley. Crumble the feta and sprinkle over it.