1: Heat a kadai and dry roast the rava till it is not raw anymore.
2: Heat oil in a kadai, add mustard, curry leaves, green chillies, and let it crackle.
3: Add the onions and saute till it turns translucent.
4: Add water, add salt and bring it to a boil.
5: Add the roasted rava and keep mixing it continuously till it thickens and all the water evaporates and the mixture is dry and crumbly.
6: Add some chopped coriander to it and mix it well.
7: Transfer it to a bowl/plate, garnish it with coriander. Serve it hot.