Mango chicken, bean & rice bake

INGREDIENTS

• small bunch spring onions , chopped
• thumb-sized piece ginger , chopped
• 3 garlic cloves
• 1 red chilli , seeds removed if you don't like it too hot
• small handful coriander , stalks roughly chopped and leaves picked
• 1 tbsp thyme leaves
• zest and juice 1 lime , plus 1 lime cut into wedges to serve
• 1½ tsp ground allspice
• 2 tbsp sunflower oil
• 8 chicken drumsticks
• 300g long grain rice
• 400g can kidney beans , rinsed and drained
• 500ml chicken stock
• 1 ripe mango , peeled, stoned and cut into bite-sized chunks
• 200g mango chutney , plus extra to serve (optional)