Sounds a bit like a standard beef stock really. If it really is that, here is my current favorite recipe: https://www.ming.com/food-and-wine/recipes/season-1/m

Sounds a bit like a standard beef stock really. If it really is that, here is my current favorite recipe: https://www.ming.com/food-and-wine/recipes/season-1/master-meat-broth.htm https://www.ming.com/food-and-wine/recipes/season-1/master-m... But chicken stock (with leftover bones from a roast chicken), and pork stock are also great bases for a good soup. Which is really what this is: he is selling soup.