Kerala Prawn Mango Curry

Ingredients

• 500g fresh prawns, cleaned and deveined
• 1 cup thick coconut milk
• 1 cup thin coconut milk
• 1 raw mango, peeled and sliced
• 2 tbsp coconut oil
• 1 tsp mustard seeds
• 1 sprig curry leaves
• 2 dried red chilies
• 2 green chilies, slit
• 1 onion, finely sliced
• 1 tsp turmeric powder
• 1 tsp red chili powder
• 1 tsp coriander powder
• 1 tsp fenugreek seeds
• Salt to taste