In this post I introduce how aceh society cooks in large quantities. as you can see below, people use wood waste for cooking, the wood waste is put into a special made from iron or something like that, the purpose is not burning. and on the tool (above) in place where the food will be in cooking.
The cooking methods you see below are very efficient, and fast. Because the fire from wood waste into a very hot coals, in contrast to the fire that is in cooking with gas or oil.