In a big bowl mix in all the ingredients mentioned below marination. And add the chicken pieces to it and allow it to rest for at least 1 hour or over night.
Heat the oil for deep frying , ensure the oil is very hot. Then add the marinated chicken pieces to the oil and fry them until cooked well. This will take about 5 mins per batch. (Note the oil should be hot enough to fry the chicken it should sizzle as soon as the chicken is dropped)
place the fried chicken in a paper towel and allow it to rest.
In a pan, heat little oil, then add curry leaves and green chilli and once it sputters, add the garlic , ketchup mixture and cook it covered for 1 minute (don’t let it go dry).
Quickly add the fried chicken and toss it nicely in the sauce prepared and turn off the heat.