Cut chicken into small pieces.
:- It should not be too small.
Marinate the chicken pieces with chilly powder, coriander powder, turmeric powder, curd and salt. Mix well.
Set aside for 4 - 5 hrs either outside or in a refrigerator.
:- You can also keep it marinated overnight.
Heat sufficient oil in a deep bottom pan.
Shallow fry the chicken, till its cooked well.
:- It¦ll definitely turn brown and can get burnt. So on a low flame, fry the chicken little by little. As you finish frying each time, remove the chicken and place it in another deep-pan.
Heat the fried chicken(do not use oil) on a medium flame.
Add green chillies, curry leaves and tomato ketchup and mix well, till all the ketchup gets coated on the chicken.
Keep heating it well on the medium flame.
:- Add more ketchup, if desired.
Add hot water(not too much) if you require gravy.
Add a little bit of chilly powder into the hot water and keep mixing well and heating for a while, till gravy becomes thick.
Mix properly and heat well.
:- Serve with parathas or chappathis.