Tomato sauce for meatballs

1 small onion 2 cloves garlic 2 tbsp olive oil	Finely chop the onions and garlic slowly fry them in the olive oil in a large thick-bottomed pan
1 kg tomatoes 1 dried chilli 2 tsp oregano black pepper 2 tbsp tomato paste	chop the tomatoes crush the chilli add tomatoes, chilli, oregano, pepper to onions simmer for 1 hour without a lid (let it thicken)
1 tbsp vinegar 1 handful fresh basil 2 tbsp olive oil	Rip the basil and add it add the vinegar and olive oil mix and mash to get required consistency