In a pressure cooker, add cleaned mutton pieces, ginger garlic paste, salt, turmeric powder and enough water to immerse the mutton pieces. Pressure cook for 5 whistles.
In a pan, add oil. Once hot, add chopped shallots, garlic, curry leaves and Red Chillies.
Cook till shallots turn translucent.
Add the cooked mutton along with the stock and salt.