01 -
Dump the sour cream and gravy into the crockpot and mix them together.
02 -
Toss in the meatballs. Stir until everything's coated in the sauce.
03 -
Set your crockpot to low and let it cook for about 5 hours, giving it a stir now and then.
04 -
Serve it warm alongside pasta or mashed potatoes.