ingredients : oil 2 teaspoons mustard seeds 1/2 teaspoon cumin seeds 1/4 teaspoon urad dal 1 teaspoon chana dal 1 teaspoon green chili 2 teaspoons chopped ginger 1 tablespoon finely chopped red chili 2 onions 2 salt as per taste turmeric powder 1/2 teaspoon boiled potatoes 4 besan flour 1 tablespoon curry leaves coriander leaves