Put the roasted bones in a large pot or a slow cooker. Add aromatics like carrot, celery and parsley. The vegetables should be cleaned, but they can be roughly chopped. For your pet's batch, leave out ...

Whenever our local rancher processes chickens, I arrive with bags in hand, not for the whole chickens, but to ask for the feet, lest they feed them to the dogs. Chicken feet have very little ...