helow i jaz wana share my knowledge on how to make ginger powder...
1st grate the ginger then extract its juice.
the ratio is 1 cup of ginger extract is to 2 cups of sugar...
mix it in the pan and stir it contineously and control the fire..
if it boils put it into a low fire and continue stirring until it becomes powder..
note:have enough patience in stirring... hehehe...
hope you understand it...
