Now, take a mixing bowl and add boiled potatoes in it along with chana and boiled moong sprouts. Mix them with yoghurt, green chutney, sweet tamarind chutney, chaat masala powder,salt, green chillies. Then, fill the kachori with this mixture and garnish with hung curd, green chutney, sweet tamarind chutney, chaat masala powder, salt, crushed papdis and cumin powder. Make the final garnishing of sev and serve immediately.