Barbecued Chicken Shawarma Kebabs with Tabbouleh Couscous

Ingredients

• 2 tbsp olive oil
• 1 large garlic clove, grated
• juice of ½ lemon
• ½ tsp ground cardamom
• 2 tsp ground cumin
• 2 tsp ground coriander
• 1 tsp ground turmeric
• 1 tsp cayenne pepper
• ½ tsp allspice
• ½ tsp ground black pepper
• ½ tsp salt
• ½ tsp dried mint
• 5-6 chicken thighs, skinless and boneless, cut into 1 inch cubes
• 1 x packet of Ainsley Harriott Spice Sensation Couscous
• 2 spring onions, trimmed and sliced
• 2 tomatoes, deseeded and diced
• ¼ cucumber, diced
• handful of fresh parsley leaves, chopped
• handful of fresh mint leaves, chopped
• ½ lemon, for squeezing
• 4 tbsp Greek yoghurt
• 1 tbsp tahini
• Flatbreads, to serve