Make marinade by mixing lime-juice, red chilli powder, salt, turmeric powder and tamarind water together. Immerse prawns in it and keep aside for 5 minutes.
Coat marinated prawns with sooji and keep aside for another 3 minutes.
Heat oil and put red button chillies in it. After 1 minute add curry leaves, turmeric powder, red chilli powder and salt to taste to it the tadka is ready.
Add ready madras coconut chutney to it. Take off fire and keep aside to serve with karwari prawns.
