Marinate chicken with turmeric and salt for 15 minutes.
Heat oil on medium heat, saute onions, green chilies for 3-4 minutes.
Add ginger garlic paste and curry leaves and saute for 1 minute. Add the chicken masala and saute for 3-4 mins.
Add the potatoes, marinated chicken,vinegar ,salt and necessary water. Cook covered till the potatoes and chicken is completely cooked.
By Ria Samuel