Another good meatball recipe is:
one bag frozen meatballs
one-2 jars chili sauce
small jar grape jelly
just heat in crock pot or heat on top of stove then transfer to crock pot.
You can also throw in some cocktail weiners
Another is to buy frozen hot wings,bake in oven or grill outside on grill and then transfer to crockpot and bring along a bottle of ranch or blue cheese dressing.
Crock pot lasagna is another good one for carry ins