Wash Chicken and keep aside.
Heat a Kadhai add in oil.
Add in sliced onion, saute it for 3-4 minutes
Now switch off the gas.
Add onion, curd, green chillies and Cashewnuts in Mixer jar.
Grind to Paste, your white gravy is ready.
Now heat a kadhai, add butter.
Now add White Gravy saute it, Add ginger garlic paste.
Now add drumstick pieces.
Add salt, black pepper powder mix well.
Cooked it for 10 minutes.
Now add fresh cream, chopped coriander.
Your tasty Chicken Barrah is ready.
Serve hot with roti, paratha, naan, rumali roti.
