Tiwul are specialties of Kab.Pacitan, East Java. Food is a substitute for rice because made of yams or cassava which is usually called, it feels very special and unique. Calorie content is still under rice but enough to meet as a substitute food. The normal distribution are presented with fresh grated coconut and a unique presentation using a folded banana leaf triangles.
Source : http://id.wikipedia.org/wiki/Tiwul