Brinjal and prawns in roasted coconut curry mix(theeyal)

Prawns 300gm,cooked in 1/4tspn turmeric powder and salt to taste.Brinjal  2,cut into
2"pieces,onion 1,sliced,tamarind concentrate 1/2tspn,salt to taste,coconut oil 1tblspn,
Green chilly 4,slited,mustard seed a pinch,red chilly 2,curry leaf 1 sprig.
Roasted coconut mix preparation
Grated coconut 1cup,red chilly 8,coriander 1tspn,dry fry the ingredients,allow to cool,
grind in a mixi,curry mix is ready.
Heat oil in a shallow wok,add mustard seeds and red chilly,allow seeds to splutter,add
curry leaves,saute,add onion,saute till tender,add green chilly and brinjal,saute till cooked.
Add cooked prawns,curry mix,tamarind,dilute with enough water,allow to boil.Add salt,
simmer flame and cook till a thick consistency.This dish is excellent when served a day after.