Wash the atukula and soak in water for 30 minutes.
Heat oil in a pan, temper with mustard seeds, cumin seeds, and curry leaves.
Add chopped onions, tomatoes, and green chilies.
Sauté until softened, add turmeric powder, chili powder, and salt.
Add the soaked atukula and water.
Cook until the water is absorbed and the atukula is tender, stirring occasionally.
Garnish with chopped cilantro and serve hot.