Combine all ingredients in a large pot and bring to a boil. Reduce heat and simmer, uncovered, for 1 1/2 hours, skimming the surface to remove any foam or impurities.
Strain the broth through a fine strainer. Skim off any fat.
Nutritional Information:
44 Calories (kcal); trace Total Fat; (7% calories from fat); trace Protein; 4g Carbohydrate; 0mg Cholesterol; 39mg Sodium