How can I use an idli steamer to make delicious and fluffy idlis at home?

To make delicious and fluffy idlis at home using an idli steamer, start by preparing the idli batter with rice and lentils. Pour the batter into greased idli molds and place them in the steamer. Steam the idlis for about 10-15 minutes until they are cooked through. Serve hot with chutney and sambar for a tasty meal.