Spiced lamb chops and aubergines with labneh and tomato sauce

Name: Spiced lamb chops and aubergines with labneh and tomato sauce
Ingredients: 400g tin chopped tomatoes; 2 tbsp rose harissa; 2 tsp caster sugar; squeeze lemon juice; 1 tsp ground cumin; 1 tsp paprika; 1 tsp cinnamon; 1 tbsp garlic granules; 2 tbsp tomato purée; 2 tbsp garlic oil, plus extra for brushing; 8 lamb chops, fat removed; 1 large aubergine or 2 small aubergines, sliced 2.5cm/1in thick; 4 tomatoes, halved; 1 red onion, halved and thickly sliced; 500g/1lb 2oz labneh or thick Greek yoghurt; 25g/1oz flat-leaf parsley, leaves picked; handful pine nuts; 4–5 pickled chillies, mixed colours; 2 tbsp tahini; 1 tsp pul biber; sea salt and freshly ground black pepper; 4 pitta breads