Answer:
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
You'll see savory dishes in Hong Kong sizzling in these.
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
What has four legs during the day; and six or eight during the night?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.