Take oil in kadai add mustard seeds, curry leaves and greed chilies let them cook for 1 min.
Now add sliced onions cook for 2 min, add tomatoes, ginger garlic paste, red chilies, turmeric powder, coriander powder and salt. Cook until tomatoes soft.
Add water bring it to boil, slowly add suji. Keep stirring while adding suji to avoid thick balls in water.
Close the lid and let it cook for few minutes or till dry. Add coriander leaves and serve hot with chutney (green or coconut chutney).