Even though a slow cooker is easy to use and requires minimal effort, there are still some common mistakes you need to avoid for the best results.

So, if you plan to cook oxtail stew ... cooking temperatures don't cause this process to happen faster.) If you don't want to ...

I recommend adding a dash of vinegar to the end of just about any stew, but here I add a full quarter cup to give it a lovely acidity that cuts through the richness of the beef.