Clean the red cabbage, quarter it and cut out the stalk. Cut the cabbage into fine strips. Peel and halve onions and cut them into strips. Dice bacon finely. Heat lard in a large pot, fry bacon in it at medium heat, add onions and fry for 4-5 minutes until transparent.
Add red cabbage, bay leaf, juniper berries, allspice, cloves, cinnamon, red wine and orange juice. Season with vinegar and salt. Bring to the boil and simmer for about 1 hour.
Stir the jelly into the red cabbage. Season the red cabbage with vinegar and salt if necessary. Distribute the red cabbage in 2 ovenproof dishes (each approx. 15 cm Ø). Peel, wash and slice the potatoes.
Spread slices on the red cabbage, sprinkle cheese on top. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: see manufacturer) for approx. 15 minutes.