- 2 tbsp Greek-style yoghurt
 - 5cm/2in piece fresh turmeric, peeled and finely grated
 - 1 garlic clove, crushed
 - 300g/10½oz sustainable cod loin, cut into 2.5cm/1in chunks
 - 1 tbsp olive oil
 - 30g/1oz unsalted butter
 - 175g/6oz plain flour
 - 100ml/3½fl oz semi-skimmed milk
 - 2 tsp freshly ground pepper
 - 2 tsp garlic granules
 - 1 tbsp olive oil
 - 280g/10oz Greek-style yoghurt
 - 1 heaped tbsp rose harissa
 - 1 lime, zest and juice
 - sea salt and freshly ground black pepper
 - small handful dill, roughly chopped
 - 4 preserved lemons, deseeded and very finely chopped
 - 1 tbsp barberries
 - ½ ripe avocado, finely diced
 - 2 tsp nigella seeds
 - 1 small red onion, very thinly sliced
 - 1 tsp sugar
 - 1 tsp honey
 - 1 tbsp rice vinegar
 - 1 heaped tsp of pul biber chilli flakes (Turkish pepper), plus extra for garnish
 
- To make the spiced cod, mix 2 tablespoons of the yoghurt with the turmeric and crushed garlic. Season well with salt and pepper and marinate the cod for 1 hour.
 - Meanwhile, to make the flatbreads, melt the butter and combine with the remaining ingredients, except for the oil. Mix until a firm dough has formed. Wrap in cling film and leave to rest at room temperature for 30 minutes.
 - To make the salsa, mix the ingredients together in a bowl, season with salt and pepper and set aside.
 - To make the pul biber onions, combine all the ingredients in a plastic container with a lid. Put the lid on and shake until the onions lose their rigidity. Season with salt and pepper and set aside.
 - To make the harissa and lime yoghurt, mix everything together, season with salt and pepper and set aside.
 - Divide the dough into 4 and roll into thin rounds. Preheat a large frying pan over a medium heat. Brush the hot pan with the oil and grill the flatbreads for about 45–60 seconds on each side until lightly browned.
 - To make the cod, heat the oil a in a large frying pan over a medium-high heat, add the cod and brown on all sides until just cooked through.
 - To serve, divide the cod between 4 flatbreads and dollop a generous amount of the yoghurt on top. Add the salsa, some pul biber onions and sprinkle over extra pul biber chilli flakes.