Wash the mutton chops 3 to 4 times. Add a little salt and turmeric (not mentioned in ingredients quantity) along with enough water to ensure all the chops are submerged in water. Let this sit for about 10 minutes.
This step removes the smell from the mutton. After 10 minutes, discard the water. Add half amount of required water, red chili powder and turmeric powder to the chops. Mix well and let it marinade for about 3-4 hours in fridge.
Chop the onions and tomatoes very finely. Grind all the ingredients mentioned under 'for masala paste' with little water. Keep aside. Pressure cook the chops with very little water for 2 to 3 whistles.
Heat oil in a wide pan. Add the cinnamon sticks, cloves and bay leaves. Then add the finely chopped onions and saute till the onions turn soft. Add ginger-garlic paste and cook till the raw smell of the paste is gone.
Now add the finely chopped tomatoes and cook till the tomatoes turn soft. Add red chili powder, coriander powder, and turmeric powder, salt and mix well. Add the cooked mutton chops and cook for about 5 minutes.
Now add the ground green paste, mix well and cook in simmer with water as required for about 15 minutes or until all the ingredients are blend together well and the chops are done well.
Garnish with chopped coriander leaves and serve hot with rice or rotis.