Pressure cook the giblets along with turmeric powder and red chill powder without adding any water. Cook for one whistle on meduim-high heat and switch off. Allow the pressure to go by itself.
Heat oil, allow the mustard seeds to splutter.
Add the cumin, ginger garlic paste, chillies and curry leaves and saute for a minute.
Add the cooked giblets along with all the water, and the remaining ingredients except the coriander leaves and cook on high flame till all the liquid is evaporated and coated on the giblets.
Switch off, sprinkle the coriander leaves and serve as side along with chapathi or rice!