Finely chop the tomatoes, onion, red and green peppers/capsicum, chilli and parsley and place in a bowl.
Stir to combine.
In a small bowl, whisk together the olive oil, red wine vinegar, sumac and pomegranate molasses.
Pour this over the vegetables and stir well to combine.
Cover with clingfilm/cling wrap and place in the fridge for at least 15 minutes, up to 1 day.
Place on serving dish, drizzle with extra olive oil and sprinkle with a small pinch of sumac.
