Rinse the prawns in cold water and pat dry. Toss them with the turmeric, chilli powder, lemon juice and grated ginger and set aside.
STEP 2
Heat the oil in a pan and add the curry leaves, chilli, sliced ginger and onion. Cook until translucent, about 10 mins, then add the black pepper.
STEP 3
Toss the prawns in with any marinade, and stir-fry until cooked, about 2 mins. Season if required and add a squeeze of lemon juice. Serve sprinkled with the coconut and coriander leaves.