Chicken karahi - Good Food Middle East

Ingredients

• 2 tbsp ghee
• 6-8 large tomatoes , roughly chopped, about 800g
• 4-5 large green chillies
• 6-8 whole black peppercorns
• 1 whole chicken , cut into 24 pieces, kept on the bone but skin removed
• rice, naan or roti, to serve
• 1 tbsp unsalted butter
• 2-inch piece ginger , cut into thin strips
• large handful coriander , leaves picked and finely chopped
• 2 limes , cut into wedges