Clean poppy seeds and soak them. Drain the water after an hour keep them aside. Put finely mince,ginger,garlic,onions and green chillies in a bowl. Add poppy seeds,salt and ground gram lentils. Mix all these ingredients with hands. Heat oil in a pan. Make koftas from the mince mixture and fry them in a pan.
Heat oil in a pot and fry sliced onions till they turn golden.
Grind brown onion and yogurt in a blender and make a thick puree.Fry ginger/garlic in the same pot, till they turn golden. Add turmeric powder,red chillies and yogurt mixture, and cook. Add salt and keep on low flame to cook. When the mixture starts to get thick, add the prepared koftas and without stirring, leave to cook. Take it off the flame when oil appears on the surface.
Garnish with green coriander leaves before serving.