01 -
In a medium bowl, combine all meatball ingredients and work with your hands until mixed.
02 -
Shape the mixture into meatballs, large or bite-sized as preferred.
03 -
If making ahead, place the meatballs on a wax-lined cookie sheet and freeze for 1 hour. Transfer to a large zip-top bag and freeze until needed.
04 -
Place the meatballs in the slow cooker.
05 -
Carefully add the pasta sauce, chicken broth, and Italian seasoning without stirring to avoid breaking the meatballs.
06 -
Cook on low for 6-8 hours or on high for 3-4 hours.
07 -
Turn the slow cooker to high and add the broken spaghetti noodles. Cook for an additional 30 minutes or until the noodles are tender.