Heat oil in a non-stick pan. Add cloves, peppercorns, cardamoms and cinnamon and sauté well.
Add onions, mix and sauté till translucent. Add mutton chops and mix. Add ginger-garlic paste, mix and sauté well. Cover and cook for 4-5 minutes.
Add green chillies, mix, cover and cook for 10-15 minutes. Add turmeric powder, chilli powder and lemon juice and mix well.
Add tomato puree, mix well and cook for 2-3 minutes. Add garam masala powder and salt and mix. Add mint leaves and yogurt, mix and cook till fully done.
Garnish with coriander leaves and serve hot.