Marinate the Chicken: In a bowl, combine chicken, salt, ginger garlic paste, green chilli, crushed black peppercorns, and oil. Mix well and set aside to marinate.
Prepare the Stew: In a handi, heat oil and add dry red chillies, black peppercorns, black cardamom, and onions with salt. Saute until onions are translucent. Add a little water and the marinated chicken, cooking until tender.
Add Spices and Curd: Introduce coriander seeds, cumin seeds, clove, black peppercorns, coriander powder, and tender coriander stems with roots. Mix well. Add curd and fresh cream, cover, and cook on medium flames for 10-12 minutes until well cooked.
Final Touches: Finish with ghee and crushed black peppercorns. Simmer for a minute. Transfer to a serving dish and garnish with a coriander sprig.
Serve: Serve hot with khameeri roti or ladi pav.