Chargrilled chicken curry - Good Food Middle East

Ingredients

• 8 boneless chicken thighs
• 1 lemon , juiced
• 2 large pieces of ginger
• 10 garlic cloves , peeled
• 2 green chillies (deseeded if you like)
• large pinch of chilli powder
• 1 tbsp ground coriander
• 1 tbsp ground cumin
• 1 tbsp garam masala
• 1 tbsp turmeric
• 2 tsp ground fenugreek
• 150g Greek yogurt
• 50g butter
• 1 large onion , finely chopped
• 3 tbsp tomato purée
• 400g can chopped tomatoes or passata
• 1 chicken stock pot or cube
• handful of coriander leaves , roughly chopped
• sliced green chilli (optional)
• cooked basmati rice
• barbecued flatbreads or naans