Answer:
Come up and let us go. Go down and here we stay
What is the freedom of birds and the pen of old men?
What always goes to bed with his shoes on?
What can be swallowed, but can swallow you?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.