1
In a large pot, heat some olive oil over medium-high heat and cook the onions and garlic until the onions are translucent.
2
Stir in remaining tomato sauce ingredients and cook over medium heat to combine.
3
Add the meatballs to the pot and stir gently into the sauce.
4
Reduce heat to a simmer and cook for 30 minutes.
5
Allow to cool. Store in large container(s) and refrigerate until ready to serve.