Ancient accidentally-preserved foods:
1) Loaf of bread from 1st-century Pompeii, still bearing the baker’s unique stamp.
2) Cobs from popcorn popped about 6700 years ago in Peru.
3) Bog butter from Armagh, Northern Ireland, ca. 400 BC-1300 AD.
gosh i thought that top bit was a fat black hash cake and then there were some dense buds and then i got to the bottom...