Spray your slow cooker with nonstick cooking spray.
Put the meatballs in the slow cooker.
In a bowl, mix together the gravy, cranberry sauce, milk and mustard until well blended. Pour over the meatballs
Cover and cook on HIGH for 2 to 3 hours or on LOW 5 to 6 hours. (The cooking time will depend on whether your meatballs are frozen, thawed, or precooked.)
Notes
Serving size: 4 meatballs + 1/4 cup gravyWW Points:11Check your WW Points for this recipe and track it in the WW app. (Must be logged into WW on a smartphone or tablet.)11SmartPoints (Green plan)11SmartPoints (Blue plan)11SmartPoints (Purple plan)6PointsPlus (Old plan)The recipe calls for a little bit of heavy cream. You can use evaporated milk instead. If you do, according to my calculations, calories per serving are reduced by 10, but the points value stays the same.