1. Peel and cut onions in half and slice into half rings. Add to the pot.
2. Add the cabbage, sprinkle with the salt, and toss to combine ingredients. Add vodka sauce, tomato sauce, and ketchup. Mix well.
3. Add the sugar and bones. Fill pot with water. Stir one more time and set to cook on high flame. When soup bubbles lower to medium flame and let cook for two hours or more.