Answer:
This is a baked snack that is traditionally twisted into a unique knot-like shape.
It's a symbol and a fruit, For man's folly, evil's root. But also for great inspiration, and famous application.
Before crust hardens.
What food goes on and on without a beginning, middle, or an end?
What can burn the eyes, sting the mouth, yet be consumed and thought delicious?
What do pandas have that no other animal has?