Answer:
What is eaten by man, served among many, grown by many, and white as snow?
What can be grown without sun or soil and can either provide nourishment or deliver poison?
I have in me potatoes my name is semeler to a day
These are crisp, green, and are found near deli sandwiches
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.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around