Answer:
When set loose I fly away. Never so cursed as when I go astray.
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams, my merest touch brings laughter
Take one out and scratch my head I am now black but once was red.
They made me a mouth, but didn't give me breath. Water gives me life, but the sun brings me death.
If I have it, I don't share it. If I share it, I don't have it. What is it?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.