Chicken Tikka Burger Buns

Ingredients

• 6 chicken breasts, sliced in half
• 2 tsp ground coriander
• 2 tsp ground cumin
• 2 tsp garlic powder
• 1 tsp smoked paprika
• 3 tsp garam masala
• 1 tsp ground ginger
• 1 tsp dried mint
• 1 tsp chilli powder
• 250ml full fat Greek yoghurt
• 1 small bunch coriander
• 1 small bunch mint
• 6 fresh curry leaves
• 100g caster sugar
• 300g cherry tomatoes, halved
• 1 red onion sliced
• 1 tsp nigella seeds
• 50g golden sultanas
• Splash of vinegar
• Few sprigs of mint and coriander, chopped
• 50g caster sugar
• Splash of water
• 25ml white wine vinegar
• ½ cucumber sliced
• ½ red onion sliced
• Butterhead lettuce leaves
• 6 brioche burger buns