Never put frozen meats or vegetables into the slow cooker. Since slow cookers literally ... root vegetables like carrots, ...

In fact, there are actually a handful of things you should never put ... a slow cooker. After all, nobody wants to open their slow cooker to see an inedible mess after hours of cooking. 1. Frozen ...

To avoid overcooking, the carrots and potatoes go in first ... It's unsafe to put frozen meat in a slow cooker, since the low cooking temperature means it will spend too long in the USDA's ...

or can be frozen. Heat the oil in a large non-stick frying pan and fry the onion, celery and carrots for 4–5 minutes, stirring regularly until beginning to soften. Tip into a slow cooker and add ...