Put water and roasted seviyan in a work and boiled it.After boiled it drain extra water and keep aside.

Now heat a pan add oil,onion,tomato,green chilli and saute it.

Now add red chilli powder,salt,garam masala,turmeric powder,chaat masala and saute it.

Now add boiled seviyan and cook for 2 mints.

Now seviyan is ready to eat.