Clean, wash and slice the white cabbage into very fine strips. Sprinkle with 1/2 teaspoon salt, mix well and leave to stand for about 10 minutes. Peel onion and cut into fine cubes. Heat rapeseed oil in a coated pan and fry onion until transparent. Add mustard, vinegar, beef stock and 1 teaspoon sugar and simmer for about 2 minutes. Add marinade to the sliced white cabbage and mix well. Leave to stand for approx. 30 minutes, season to taste with salt, pepper and sugar
In the meantime peel and wash the potatoes and cut them into large cubes. Cook in salted water for about 20 minutes until soft
Wash the chicken fillets and pat them dry. Season with salt, pepper and marjoram. Place 2 slices of bacon next to each other on the work surface and wrap the chicken fillets in them. Heat olive oil in a coated pan. Fry the chicken fillets crisply while turning. Place the fillets in an ovenproof dish or on the fat pan of the oven. Continue cooking in the preheated oven (electric cooker: 150 °C/ convection oven: 125 °C/ gas: see manufacturer) for approx. 10 minutes
Drain the potatoes and let them drip off. Put them back into the pot, add milk and butter and mash everything to puree. Season with salt and nutmeg
Cut the chicken fillets into slices and arrange on plates with the mashed potatoes. Serve with fresh white cabbage salad
Waiting time approx. 10 minutes