waybread (countable and uncountable, plural waybreads) The Eurasian plantain (Plantago major).

What is Lembas bread made of?

Lembas was made first by Yavanna from special corn that grew in Aman, and Oromë gave it to the Elves of the Great Journey.

What is Lembas bread wrapped in?

In The Lord of the Rings: The Fellowship of the Ring (video game), the lembas bread is green on the outside instead of brown (presumably because it is wrapped in Mallorn leaves) and cream colour on the inside.