Answer:
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.
I am a good state, there can be no doubt of itΝΎ But those who are in, entirely are out of it.
When I live I cry, If you don't kill me I'll die.
Lighter than what I am made of, More of me is hidden Than is seen.
A kind of weather that comes your way, but add a "D" and it will run away
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.