Chettinad Idli is a traditional South Indian breakfast dish made with fermented rice and lentil batter. The idlis are soft, fluffy, and have a slightly tangy taste. They are usually served with coconut chutney and sambar. The Chettinad style of making idlis involves adding a special spice mix to the batter, which gives them a unique and flavorful taste. It is a healthy and nutritious breakfast option that is loved by people of all ages.