Everyday Paleo's crockpot meatballs... They have become a staple in my kitchen.
Marvelous Meatballs! | Everyday Paleo
I've got to where I've dropped the almond meal and sometimes substitute kale or spinach (or whatever I have on hand) for the celery and carrots.. Only problem with them is that I wind up eating 3 lbs of meatballs within 24 hours of making them.