Preheat your oven to 325 degrees.
In a large bowl, combine the meatball ingredients, and stir together using your hands, being careful not to over mix.
2 pounds ground beef, 1/4 cup oat flour, 1 1/2 tablespoons tomato paste, 1 onion, 4 garlic cloves, 2 tablespoons sage, 1 1/2 tablespoons oregano, 1 tablespoon basil, 1/2 tablespoon salt, 1/4 teaspoon pepper
Gently form the mixture into approximately 1 1/2 inch balls and place just touching in a baking dish.
Stir together the sauce ingredients and evenly spread over the meatballs.
2 15-ounce cans tomato sauce, 1/3 cup apple cider vinegar, 1 tablespoon coconut aminos, 1/2 teaspoon sage, 1/2 teaspoon oregano, 1/2 teaspoon basil, 1/4 teaspoon garlic powder, 1/4 teaspoon onion powder
Bake for 40-50 minutes or until they're cooked through. Serve immediately.