Heat the oil in a saucepan over a medium heat. Add the onions and cook till golden.
Add the garlic, curry powder, turmeric, salt, mustard seeds and ginger and stir for 2 minutes to make a paste.
Add the coconut milk, chopped tomatoes, tamarind paste, lemon juice and sugar. Stir and then allow to simmer for 8 - 10 minutes.
Add the prawns and cook for a further 5 minutes until the prawns have cooked through.
Serve with rice.
Notes
Please be aware that the nutritional information below has been automatically generated and does not account for variations in product brands and types, weights of individual ingredients etc. It should therefore be considered as an estimate.PointedKitchen.com has calculated Weight Watchers Smart Points based on the individual ingredients used to make this recipe and not from the following nutritional information.PointedKitchen.com is not responsible for any loss or damage relating to your reliance on this nutritional information.