Answer:
A toasty and crunchy cereal would be pointless without this spice.
What can be grown without sun or soil and can either provide nourishment or deliver poison?
Patch upon patch, without any stitches, if you tell me this riddle, I'll give you my breeches.
If you take off my skin, I will not cry, but you will. What am I?
What stinks when living and smells good when dead?
Born of earth, but with none of its strength. Molded by flame, but with none of its power. Shaped