Meatballs and sauce are a simple request! We do them this way.
Here's the recipe:
There's a blog called 'One Girl Cooks' with several yummy lookins primal recipes. She has a turkey/beef/pork/mushroom mini meatloaf recipe that would probably make fabulous meatballs. Here you go: One Girl Cooks: mushroom mini-meatloaf
The MDA meatballs are wonderful too!!!
Italian Sausage Meatballs with Fresh Herbs | Mark's Daily Apple
The more I see the less I know for sure.
The MDA one's use almond meal instead of crumbs and you could probably do that with any recipe.
Truthfully though, I've never had a problem getting meatloaf or meatballs to hold together just fine with no filler. I was taught by my mother that breadcrumbs were just used to stretch the meat budget. Although they do get a little drier, but since I am using high quality meat to start with I undercook them slightly.
MTA: because it is rare I dont have more to say
"When I got too tired to run anymore I just pretended I wasnt tired and kept running anyway" - my daughter Age 7
another thing you can use as filling for meatballs/meatloaf/hamburgers is flax meal - it is a good way to get a bit of flax in your diet