Barbecue - Middle Eastern Chicken Kebabs

Ingredients

• 1000 g chicken thigh boneless cut to 3 cm chunks
• 2 red onion med root & top removed then quartered
• 180 g Greek yogurt
• 2 tbsp olive oil
• 3 garlic cloves grated
• 2 tbsp lemon juice
• 2 ml fresh coriander chopped (optional)
• 2 tsp paprika
• 1 tsp red pepper flakes or powder
• 1 lemon zest only
• 2 pinch cinnamon ground
• 1/2 tsp cumin seeds crushed
• 1 tsp salt
• 1/2 tsp freshly ground black pepper