For the Marinade: Marinate the mutton with 1 tbsp of refined oil, 1 tbsp of turmeric, 1 tbsp of red chilli powder and salt. Put it aside.
For the Garam Masala: Grind 3 cardamoms, 1tbsp cumin, 1 tbsp coriander, 1tbsp pepper and 5-6 cloves of garlic together.
For the Hara Masala: Grind a hand-full of coriander with 6 green chilies, 8-9 cloves of garlic, ginger, 2 tbsps of oil and salt. Fry the onions in refined oil.Add the hara masala and garam masala into it. Add a little water.Once the oil begins to separate from the masala, add in the marinated mutton.Saute everything together, add water to cover and salt to taste.Cook for around 45 – 60 minutes. Serve garnished with fresh coriander.