We've adapted this recipe from Phyllis Good's Fix-it and Forget-it Cookbook. Just throw the ingredients in the slow cooker in the morning, and you'll have a meal that the whole family will love by dinnertime.
**Spray Crock Pot with cooking spray**
Place thinly sliced celery on the bottom of Crock Pot, add carrots and quartered potatoes, then roast.
Add onion soup to water and pour over roast.
Cover. Cook low 8-9 hours, high 5-6 hours.