Kielbasa and Cabbage Soup

Description
The grown-up version of Hot Dog Soup.

Ingredients
2 tablespoons oil 1/2 small onion, chopped 3 cups shredded green cabbage (about 1/2 small head) 2 small turnips, peeled and cut into 1 cubes 1 can (14.5 ounces) reduced sodium chicken broth plus 2 cans water 1 bay leaf 1/2 teaspoon caraway seeds 1/2 teaspoon salt 1 teaspoon granular sugar substitute 3/4 pound fully cooked smoked sausage, such as kielbasa 1 teaspoon red wine vinegar Salt and freshly ground pepper

Directions
1. Heat oil in large saucepot over medium heat. Cook onion 5 minutes until softened. Add cabbage, turnips, broth, water, bay leaf, caraway seeds, salt, and sugar substitute. Bring to a boil; reduce heat and simmer, partially covered 20 minutes, until vegetables are tender. Remove bay leaf. 2. Cut sausage in 1/2" slices. Cook 2-3 minutes, until lightly browned. Stir sausage slices and vinegar into soup. Add salt and pepper to taste.