Cinnamon is tree bark. To make it, the inner layer of bark from...

Cinnamon is tree bark. To make it, the inner layer of bark from a variety of evergreen trees is shaved off and dried, causing it to curl up into quills. 

After that, it’s either cut into sticks or crushed and made into a spice powder.

(Source, Source 2)

from did you know? https://ift.tt/331XEZf