Place all ingredients in a large stockpot. Bring to a boil over medium heat and cook, uncovered, for 30 minutes, skimming foam. Strain through a fine sieve.Advertisement
Make Ahead Tip: Cover and refrigerate for up to 2 days or freeze for up to 6 months.
Nutrition Note: After straining and skimming, broth has negligible calories and nutrients except sodium (120 mg per cup).