Bone Broth Homemade bone broth, made from beef, pork, chicken, or fish bones, is a good choice for fasting days. Animal bones are simmered with other vegetables and seasonings for long periods of time, anywhere from eight to thirty-six hours—see here for a recipe. Vegetable broth is a suitable alternative, although bone broth contains more nutrients. All vegetables, herbs, and spices are great additions to bone broth,