Wash chicken breast pieces properly
Put pieces in pressure cooker, add 1/2 cup water and cook till 2 wristle on high flame
Cool it down
Add these boiled pieces in a vegetable chopper or mixer pot and grind it till fine paste
Keep it in a large bowl
Add turmeric, chilly, garam masala powder, ginger - garlic paste, coriander leaves, 2 tbsp fried onion, onion's oil, chana sattu and salt nd mix well till it becomes binding consistency
Now make lemon sized balls with the help of both hands
Keep it in fridge for at least for 1/2 an hour
Heat oil in a heavy bottom kadhai or deep pan on high flame
Reduce flame on medium
Crack cumin seeds for 20 seconds
Add onion paste and fry till pink colour
Now put ginger - garlic paste nd fry for 2 minutes
Add turmeric, coriander, both chilly powder, tomato and fry for another 5 minutes with lid
Switch off the gas, take out fried masala from kadhai
Now grind it in the grinder
Sieve this masala through soup strainer
Once again put this masala in kadhai
Now add curd n fry for 5 minutes
Place all koftas in this masala, cover it with lid and cook for 10 minutes
Shake kadhai for 2-3 times so it will not stick in the bottom
Now add 1 cup warm water, stir very gently otherwise it could be break
Add garam masala powder and boil for 10 minutes
Now rub kasuri fenugreek leaves on palm then add it in gravy
Cook for another 2 min,Switch off the gas stove
Sprinkle rest of fried onion and coriander leaves before serving, It can compliments with any kind of rice dish, nan or chapati