Wash and peel the skin of the potatoes and boil in enough water in a sauce pan, untilit's just cooked.
Heat a pan with oil, once the oil is hot. Add mustard seeds, urad dal, cumin seeds, channa dal, grated ginger and curry leaves. Sauté for a few minutes.
½ teaspoon grated ginger, 1 teaspoon Channa dal, 1 teaspoon cumin seeds, ½ teaspoon urad dal, ½ teaspoon mustard seeds, 2 to 3 tablespoon oil, 1 tablespoon curry leaves
Add thinly sliced onion, green chillies, and salt and fry till the onions turn translucent (they is no need to golden brown the onions)
2 medium size onions, 5 to 6 green chillies
Now add the cooked potatoes along with turmeric. Mash the potatoes with the black of the spatula or with a masher. Sauté for a few minutes.
4 medium size potatoes, ½ teaspoon turmeric powder
Add the required water you need for the poori curry (here I have used 1.2 cups) and adjust the salt. Cover and cook for 5 mins on medium-low heat.
Meanwhile, In a small cup add besan and ½ cup water. Mix well without any lumps and keep aside
2 teaspoon Gram flour
Remove the lid and stir the masala, add the prepared besan mixture and mix well.
Cook on a medium flame for 2-3 minutes. Finally, add the chopped coriander leaves and turn off the heat.
1 tablespoon coriander leaves
Serve this kizhangu as a side dish with hot pooris or masala dosa