1301 Vareniki with sauerkraut

• 4 glasses, or 2 lbs, sauerkraut
• 2–4 onions

Wash 4 glasses sauerkraut in water, place in a saucepan, cover with water, and cook until tender. Turn into a colander to drain and cool. Finely chop 2 onions, fry in ¼ glass butter, and add the cabbage.