Answer:
In Paris but not in France, the thinnest of its siblings.
Two in a whole and four in a pair. And six in a trio you see. And eight's a quartet but what you must get. Is the name that fits just one of me?
I can be written, I can be spoken, I can be exposed, I can be broken.
Whoever makes it, tells it not. Whoever takes it, knows it not. And whoever knows it wants it not
Talks like this, a green wise man does. Guess my clue, you will.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.