Add washed moong dal, chopped radish, chopped radish leaves and green chili in pressure cooker along with 1 and ½ cups water. Pressure cook for 4 to 5 whistles. Wait for the pressure to be released.
Heat a kadai, add the pressure cooked moong dal and cooked radish and radish leaves from the pressure cooker. Leave any extra water in the cooker.
Add grated coconut, jaggery, salt to taste and mix well. Switch off the gas.