1.Fry the chopped onions in ghee till they turn golden brown in colour.
2.Now add the chicken cubes, ginger garlic paste, turmeric powder, chili powder and mix well.
3.Cook further and when the chicken is nicely browned add the chopped tomatoes, green chilies and cook for another 5 minutes.
4.Next add the salt, water and bring to a boil.
5.Lastly, add the chopped coriander leaves, vinegar, sugar and simmer on a low flame for 5 minutes.
6.Remove the gravy from the heat and keep aside.
7.Soak the potato straws in cold water, then after some time drain and dry them.
8.Fry the potatoes in ghee till light brown in colour.
9.Before remoing sprinkle a little salt water on the straws.
10.As soon as the spluttering stops, drain and remove.
11.Now serve the chicken gravy with fried potato straws.