You can replace some of the beef bones with poultry bones. See if your butcher shop has chicken carcasses on hand.
For an excellent soup broth, simply stop reducing the liquid about three hours on the stovetop, or until 6 cups (1.5 litres) of liquid remain in the pot.
For an excellent soup broth, simply stop reducing the liquid after about three hours on the stovetop, or until 6 cups (1.5 litres) of liquid remain in the pot.