Firstly, take a pressure cooker, add oil into it and heat it.
Add sliced onions and fry them till they turn slight golden color.
Add ginger garlic paste and saute for few minutes.
Add the mutton pieces and roast them until a change in color appears.
Add salt, red chilli powder, turmeric powder, coriander seeds powder, cumin seeds powder, mutton masala powder, mix well and cook for about 2-3 minutes on low flame.
Add the chopped tomatoes, mix and cook for two to three minutes until tomatoes get soft.
Add the beaten yogurt/curd into it.
Cook until oil appears at the corners.
Add little water, add chopped coriander leaves and pressure cook until mutton gets tender.
Reduce the steam.
Lastly add garam masala powder and cook on sim flame for about two minutes.
Switch off the flame.
Garnish with coriander leaves.
Serve hot with rice or roti.