Savoy cabbage clean, wash, quarter and cut the leaves from the stalk. Peel and chop the onion. Heat the fat in a saucepan and sauté the onion for about 8 minutes. After about 4 minutes add the savoy cabbage. Pour on 250 ml stock and braise in a closed pot for another 10 minutes. Season to taste with salt, pepper and nutmeg
Meanwhile wash the meat, dab dry and cut the skin into strips. Place duck breasts on the skin side in a cold ovenproof pan or flat roasting pan and fry for 4-5 minutes, turn and fry on the meat side for about 3 minutes. Season with salt and pepper. Braise in the preheated oven (electric cooker: 150 °C/ convection oven: 125 °C/ gas: stage 1) for 10-12 minutes
Peel the shallots and cut into fine cubes. Remove meat from the pan, wrap in aluminium foil and keep warm. Skim off the duck fat to about 1 tbsp. Sauté the shallots in the remaining cooking fat for about 3 minutes until translucent. Deglaze with red wine. Add 200 ml stock, bring to the boil and simmer for about 5 minutes. Stir starch and 2 tbsp. water until smooth and thicken sauce. Stir in cranberries and season to taste with salt and pepper
Cut the meat into slices. Arrange savoy cabbage, meat and sauce on plates