How To Make: Chicken Shish Kebabs

Ingredients

• 1.5 kg chicken breasts or thigh fillets (skinless)
• 1 large white onion
• 250 ml Greek yoghurt
• 2 tbsp lemon juice
• 2 tbsp olive oil
• 6 cloves garlic (minced)
• ½ tbsp chilli flakes (ideally Aleppo pepper/pul biber)
• 1 tbsp sea salt
• 1 tbsp paprika
• 2 tbsp ground cumin
• 2 tsp freshly ground black pepper
• ¼ tsp ground cinnamon
• ½ tbsp sumac (plus extra to finish)
• 6 flatbreads
• Salad (such as shredded lettuce, tomato, cucumber, red cabbage, onion and pickled chilli)