medium sized potatoes • cornflour or add as required • green chilli paste • coriander leaves, finely chopped - • salt • ghee or oil for frying the patties or as required • ragda • mint-coriander chutney (green chaat chutney) • sweet chaat chutney - made from tamarind, jaggery and dates • onion, finely chopped • coriander leaves, finely chopped - (cilantro leaves) • tomato, finely chopped (optional) •