Answer:
What must be in the oven yet can not be baked? Grows in the heat yet shuns the light of day? What sinks in water but rises with air? Looks like skin but is fine as hair?
You'll see savory dishes in Hong Kong sizzling in these.
Put into a pit, locked beneath a grate, guarded through the night, yet it still goes out.
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
What is full of holes but still holds water
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.