From Six Sisters' Stuff blog:
Ingredients:
1 (12 oz) jar chili sauce
1 (16-18 oz) jar grape jelly
1 (2 lb) package frozen meatballs
Directions:
In a bowl, combine chili sauce and grape jelly until smooth. Place meatballs in a resealable gallon-sized freezer bag. Pour in the chili sauce mixture and mix together in the bag until thoroughly combined. Zip bag closed.
Label:
When ready to eat, remove from freezer and thaw in fridge for 24 hours. Cook on HIGH for 1-2 hours or LOW for 3-4 hours. Serve over rice