Wash Poha and drain it for 15 min.Peel Boiled potatoes and mash it.In a mixing bowl add mashed potatoes,chopped Onion and Soaked Poha.Now add green chilli paste,Ginger paste,chopped mint leaves and Coriander leaves.Add salt,turmeric powder,Cumin seeds,red chilli powder,dhania jeera powder and lemon juice.