Wash the goose legs, pat dry and rub with salt. Cut the onion into rings. Place the legs and onions together with marjoram and red wine in a roaster and cook in the oven at 180 ° C for about 35 minutes.
In the meantime, wash the apples, cut out the core, mix the raisins with the sugar and cinnamon and pour into the apples. Peel the potatoes, add to the legs with the apples, cook everything together for another 25 minutes. Take out and arrange on plates. Pour the stock through a sieve, thicken a little and serve as a sauce