Grind raw rice in mixie, run at speed one for 30 to60sec each time, to get rawa,seive the above ground rice to get fine rawa like sooji(the powder we get after seiving can be utilised for some other recipe).
Take 300gms of above rawa along with 750 ml of water,salt,haldi,3tsp of oil&cook in a pressure cooker till 3 whistles.
Wait till steam escapes,remove the cooked rawa in to a plate to cool.
Heat remaining oi in a kadai,add mustard seeds, dals, hing, ginger, red chillies and curry leaves,fry till the mustard seeds crackle & dals brown giving nice aroma.
Add green chillies, fry till they change colour.
Add tamarind paste salt&about 40ml water,reduce heat &cook under sim till the raw smell of tamarind goes.
Cool the paste,add cooked rawa & mix gently but thoroughly, add chopped coriander & dry fried cashew.