Cover. Cook on high for 2 hours or low for 4 hours.
Serve over noodles or rice.
Notes
CAN YOU PUT FROZEN MEATBALLS IN SLOW COOKER? Absolutely, it’s the only way I make my meatballs is by using frozen meatballs and cooking them in the slow cooker.
HOW LONG DO FROZEN MEATBALLS TAKE IN CROCKPOT? It will take about 2 hours on HIGH or 4 hours on LOW to make these frozen meatballs.