How are Kerala’s vettu cakes made?

This is Kerala’s famous rustic cake, known as vettu cake. These cakes have a crisp brown crust with a yellow, soft textured inside. Ezhuthani Kada in Keralapuram, situated 8 kms from Kollam, is famous for its vettu cakes. The vettu cakes made here have put Keralapuram on the country's food map.