Cut the cabbage into eighths and chop it up with the slicer of the food processor. Season the minced meat with salt and pepper and knead vigorously. Fill a roaster with layers of cabbage and minced meat. First a layer of cabbage. then a layer of ground beef and so on until it is all used up. Place the roasting pan with the lid in the oven heated to 180 ° C with a fan oven. Stir several times during the braising time. Arrange and serve.