Nourishing broth an old-fashioned remedy for the modern world

Examines "the culinary practices of our ancestors, and [explains] the immense health benefits of homemade bone broth due to the gelatin and collagen that is present in real bone broth (vs. broth made from powders) ... [and serves] as a handbook for various techniques for making broths, from simple chicken broth to rich, clear consommé, to shrimp shell stock"--