Heat oil in a pressure cooker. Saute the onion and green chillies till wilted.
Add the ginger garlic paste and saute for a minute.
Add the masala powders, sprinkle in some water. Cook till the raw smell is gone.
Add the tomato and beetroot and saute till the raw smell of the beetroot is gone.
Add the chicken, toss up well. Add salt to taste.
Close the pressure cooker and cook for one whistle on high and on simmer for 10 minutes. Switch off and allow pressure to go by itself.
Sprinkle in the garam masala and kasuri methi and mix well. Adjust seasoning.
Serve hot with rice or chapathis.