Open presser cooker, takeout boiled potatoes, peel off, cut in dice.Take a kadai, put on medium flame of gas, add 1 tsp oil, 1/2 tsp hing, jeera, green chillies, curry leaves, mix well. Now add cut potatoes, add salt, 1 tsp turmeric powder, 2 tsp red chilli powder, coriander powder, pav-bhaji masala, mix well. Lastly add lemon juice, mix again, turn off gas, potato sabzi is ready. Cover a lid, keep aside.