1 red chilli, finely chopped
2 tbsp roughly chopped fresh coriander leaves
2 garlic cloves, crushed
2 garlic cloves, finely chopped
5cm/2in piece fresh ginger, finely grated
5cm/2in piece fresh ginger, peeled, roughly chopped
2 lemons, cut in half
1 red onion, finely chopped
3 ripe tomatoes, roughly chopped
salt and freshly ground black pepper
1 tsp chilli powder
½ tsp ground cinnamon
1 tsp ground cumin
1 tsp garam masala
50²µ/1¾´Ç³ú butter
200ml/7fl oz double cream
200ml/7fl oz plain yoghurt
500g/1lb 2oz large tiger prawns, peeled and de-veined, tails left on