Finely slice or cut the white cabbage and knead briefly with 1 teaspoon salt and 1 tablespoon oil.
Fry the bacon in a pan, add the chopped onions and deglaze with vinegar. Add the cream and bring to the boil. Let it reduce for about 10 minutes and season with salt and pepper. Add to the white cabbage and let it steep for at least 1 hour.