Take a pan and add oil
When oil is hot add mustard seeds . Then add curry leaves
Add onions . When onion turns pink in color add chopped tomatoes and green chillies
Add salt and 1/2 tbspn coriander leaves.
When tomatoes are done add water to it.
Bring water to boil then add lime juice .
Now add sewai and mix well.. Cook it on high flame till water evaporates. And lower the gas add remaining coriander leaves on top .
Cook it on sim flame for 2-3 mins.
Perfect snack to gorge on is ready.