Cook the washed beef with the cleaned, finely chopped soup greens and the peeled, coarsely chopped onion in the water for about 1.5 hours, cut the meat into small pieces.
Cook the sauerkraut with the water (1 cup), the oil, onion rings, bay leaves and peppercorns until cooked, add the beer and the meat broth, thicken the soup with flour. Add meat and tomato paste, season with salt, sugar and garlic powder.