Salt and pepper the leg, sauté and remove. Sweat cleaned and chopped vegetables and onions in the same fat until translucent. Add meat and everything else, deglaze with fruit vinegar, reduce. Cover with red wine. Braise softly in the oven at 180 ° for 2 1/2 hours. Water more often.
Strain the sauce through a sieve. Serve with dumplings and red cabbage.