There are just so many things about Chennai that can be very appealing. The snacks of Chennai are usually one of the reasons why people visit the place. The culture of the place is usually reflected in the food that they choose to serve the people who go there. Idli is probably the most rampant street food that you will find. There are different versions of this but this is usually served with coconut chutney.
Dosa is another famous street food not only in Chennai but in India as a whole. This is made of rice and can be stuffed with different ingredients. Uttapam is a famous Indian snack and is made out of vegetables. It will be easy to like for sure.