Answer:
This food is a staple for households worldwide. Its definition is: An edible seed, typically kidney-shaped, growing in long pods on certain leguminous plants.
Strip the skin under my skin, and my flesh you'll reveal. It tastes sweet and tart, now throw out the peel. What is it?
What food goes on and on without a beginning, middle, or an end?
I'm a fruit that grows on a tree. Some of my varieties include Red Delicious and Granny Smith.
A toasty and crunchy cereal would be pointless without this spice.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around