Take a pan or wok, put oil and heat it up. Now add chopped onion and fry until light brown, and then add ginger garlic paste and fry. Then ad salt, red chilli powder, turmeric powder and chopped tomatoes and fry well. Now add fried cumin seeds and dry coriander along with mince and cook well. Then add water and cover and let it cook till mince is done and the water dries. Then add garam masala powder and mix well and garnish with ginger flakes, green chillies and fresh coriander. Serve with tandoori paratha.