When it's warm it looks like beefy tea and when it's cold it looks like a savory gelatin. Some drink it for nourishment and others use it as a replacement for their morning coffee. Whatever your reason for liking bone broth, a slow cooker makes it easy to cook-and eliminates the need to simmer a pot over an open flame for 12 plus hours. Enjoy it plain, or try a few of our tried-and-tested flavor additions to customize and brighten your cup.