Kanchipuram Idli is a specialty idli from the town of Kanchipuram in Tamil Nadu, India. It is made with a spiced batter that includes ginger, pepper, cumin, and curry leaves. To make Kanchipuram Idli using a food processor, grind together rice, lentils, and spices to make a coarse batter. Ferment the batter overnight and steam it in idli molds. Serve with coconut chutney and spicy tomato chutney.