Prawn Curry Recipe (Mangalorean Prawns Masala / Sungata Phanna Upkari)

Name: Prawn Curry Recipe (Mangalorean Prawns Masala / Sungata Phanna Upkari)
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: Asian, Indian
Ingredients: 1½ pounds prawns / shrimp (raw, de-veined, tail off); 1½ tsp salt; ¾ tsp turmeric powder (haldi); ¼ cup oil; 4 cup finely chopped onion; ½-¾ tsp salt; 1½ tbsp kashmiri chilli powder; 1 tsp red chilli powder; 1 tbsp tamarind extract; 1 cup water