Answer:
This food is a staple grain in many pantries worldwide. You often steam or boil it and serve it in a variety of different ways. One brand touts the fact that it can be cooked in 1 minute.
I'm a lot like a pancake, except I'm a little crisper, and I'm square, with square patterns all over.
A box without hinges, key, or lid yet golden treasure inside is hid. What is it?
Alight or in dark, my face is a leer. In a field with my brothers, you’ll find me without bother, For that autumn day is mine.
Men seize it from its home, tear apart its flesh, drink the sweet blood, then cast its skin aside.
My first is snapping, snarling, growling, My second's industrious, romping, and prowling. Higgledy piggledy Here we lie, picked and plucked, and put in a pie.