1. Take a frying pan and heat oil in it, over high flame.
2. Now, add ginger, green chilies and garlic to it and stir fry for a few seconds.
3. Put vegetables and ajinomoto in it and cook it for a few more minutes.
4. Pour tomato puree over the ingredients and mix again.
5. Take ½ cup water and mix cornflour in it. Add it to the vegetables.
6. Add salt and sugar (optional), mix well and cook for a few more minutes.
7. Serve hot.