Chia seeds

The plant was cultivated by the Aztecs in pre-Columbian times and was a staple food of Mesoamerican cultures.

An excerpt from the article 16 facts about chia seeds

Evidence of this is provided by the 16th century Codex Mendoza, an Aztec codex written around 1541, which contains a history of the Aztec rulers and their conquests, as well as a description of the daily life of the pre-conquest Aztec community.

The codex is written in the Nahuatl language using traditional Aztec pictographs. Its name comes from Don Antonio de Mendoza, viceroy of New Spain and a leading patron of native artists.