Prawn bhoona

1) Heat the oil in a pan and gently fry the onion until tender.
2) Add the garlic, garam masala, chilli powder and turmeric, stir well and fry for 30 seconds.
3) Add salt and the water.
4) Cover and cook gently for 10-15 minutes until almost dry.
5) Add the prawns and cook for a couple of minutes more until prawns are cooked.