Firstly heat oil into a kadhai and crackle mustard seeds, and curry leaves.

Further, add green chili and onions and saute until light pink.

Now add chopped tomatoes and cook until mashy. (you use any vegetable you like at that time)

Further add salt, chili powder, and coriander powder and cook for a few minutes.

Now add water and roasted vermicelli and cover with a lid cook on medium-low flame.

And cook until the water becomes observed.

Turn off the flame and ready vermicelli upma Serve hot.