Dump the frozen meatballs in a large resealable freezer bag. Add the other ingredients and squish to combine.
Remove the excess air, seal, and freeze.
Cooking Instructions:
Thaw. Bake at 350° covered for 20 minutes.
Slow Cooker Instructions:
Thaw. Cook on low in the crock pot for 2-4 hours.
Notes
We use the pre-cooked frozen meatballs from Costco because it's fast and easy, but if you would prefer to use homemade meatballs in this recipe, please do!