Place all ingredients together into a large pot with 3 cups water. Stir well, cover, and bring to a simmer. Cook for about 40 minutes, until vegetables are tender. If needed, add water to replace liquid lost in evaporation.
Nutritional information per serving: 41 calories, 1 g protein, 0 g fat, 0 g saturated fat, 9 g carbohydrate, 2 g fiber, 8 g sugar, 28 mg sodium.