How to make Puto Bumbong using Blendtec

How to make puto bumbong using a Blendtec blender.
Puto Bumbong, named after the bamboo tube in which it is steamed. It is unusual among puto, coming in a long thin shape and a purple color. The elongated shape results from the method of cooking while its color comes from the violet pirurutong rice it is made of. It is served with grated coconut and brown sugar. Along with bibingka, it is often served outside churches around Christmas time. source: wikipilipinas.org

Disclaimer: I am not an expert puto bumbong maker. The ingredients and procedures found in this video is a result of internet and cookbook research and a few experiments.