Method:

1. Wash the bones, add cinamon stick, a little ginger-garlic paste, salt, water and pressure cook. Let it cool, then remove the marrow carefully from the bones. Keep aside. Wash mushroom and pressure cook them in a marrow stock adding salt if required. Saute onions in ghee, add tomatoes, cook till soft. Add ginger-garlic paste, green chillies, chilli powder and garam masala powder and stir fry for some time. Add mushrooms along with stock. Let it simmer for sometime. Add marrow before serving, taking care not to break it. Serve hot garnished with coriander leaves.