Fijian curried prawns

Ingredients

500g green prawns

400ml can coconut milk

50g ghee

1 diced onion

1 Tbsp garlic

1 Tbsp sugar

1 Tbsp ginger

5 curry leaves

1 tsp cinnamon

2 bruised cardamon pods

1/2 tsp fenugreek

1 tsp chilli

1/4 tsp turmeric

1 tsp ground cummin

2 tsp ground corriander

1/2 tsp paprika

1 tsp curry powder

2 tsp lime juice