1Heat the oil in a pot. Add the chopped spring onions, lamb, chopped onions, ginger-garlic paste, black pepper, coriander powder, cumin powder, and salt. Sauté for a few minutes.
2Pour in the warm water, cover with a lid, and cook on low heat until the lamb is tender.
3Add the chopped green chilies and double cream. Cook for a few more minutes until the curry releases its oil.
4Garnish with sliced ginger and serve hot with naan or paratha.