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.