Add the tomato paste, Lebanese 7 spice, thyme, cinnamon, salt and pepper. Cook, stirring, for 1 minute. Add the passata, sugar and water, stir to combine. Bring to a simmer then reduce heat to low and cook for 25-30 minutes or until thickened. Taste and adjust seasoning if required. Remove from heat and stir in the parsley. Set aside to cool slightly.