Marinate Mutton with ingredients under section “To Marinate”. Set aside 1 hour.
Add onions, green chillies and cook marinated mutton in a pressure cooker for about 4-5 whistles.
Heat butter & oil in a large pan over medium heat. Add all the dry spices. Fry for a few seconds.
Now add onions, green chillies and sauté for 2 minutes.
Add ginger garlic paste and sauté for a minute.
Then drain and add cooked mutton pieces.
Transfer the contents to the washed rice in the rice cooker bowl, add garam masala powder, required water(including liquid from cooked mutton), salt and mix.
Turn on the rice cooker and serve when done.