now pour the mutton inside a big container which can hold all the ingredients together.
now pour the onion slices inside the bowl.
Then add around 4 table spoon of mustard oil, 3 tea spoon turmeric powder, 2 teaspoon of chilli powder (if you don't like too much chilli you can reduce the amount). Now mix it properly.
Then add 2 tea spoon of ginger paste , 1.5 tea spoon of garlic paste and 200 gms of card. Now mix all of the ingredients and at the end add 4 table spoon of mustard oil and stir it properly. The mastard oil will give a different flavor on the food. Now keep the mixture for about an hour.
Now keep 5 table spoon of mustard oil into the pan and let it be heated for around 2 mints
now pour the entire mixture into the pan and stirr it. You need to cook the entire thing for around 1 hour.
Then keep the mutton into the pressure cooker and pour some hot water. Then after around 7-8 whistles check if the mutton is cooked. If it cooked then add some garam masala and serve.