In a pressure cooker, wash and add toor dal, moong dal, green chilies, ginger, turmeric powder, and water. See that the water is at least half an inch above the dal. (For 1 cup of dal, you need approx 3 cups of water)
¼ cup Toor dal , ¼ cup Moong dal , 2 Green chilies, finely chopped or slit, 1 inch Ginger, thinly sliced, ¼ teaspoon Turmeric powder