Clean, wash and quarter the cabbage and slice it finely from the stalk. Pour into a large bowl. Sprinkle with 1 tsp. sugar and 1 tsp. salt, sprinkle with 2-3 tbsp. vinegar and knead well with your hands. Leave to stand for about 30 minutes.
Roughly chop the nuts. Caramelise 50 g sugar in a small pot at low to medium heat. Remove from the heat and mix in the nuts. Pour onto an oiled piece of baking paper, spread and allow to cool.
Wash, peel and coarsely grate the beetroot. Wash and quarter apples, remove core and dice apples.
For the dressing, mix yoghurt, mustard and 2 tbsp vinegar. Season to taste with salt, pepper and sugar. Crumble cheese. Chop nuts coarsely. Mix beetroot, nuts, cheese and apples into the cabbage. Pour dressing over it, mix, arrange salad in a bowl.