Whole Foods- Chia Seeds
Chia is a seed, native to Mexico and was used by Aztec warriors to sustain their hunger and give them long lasting energy back in the day. Many people lived solely off of chia seeds when there was nothing else to eat. The Aztec and Mayan people still use chia today; agua fresca con chia is still a very popular drink today all over Mexico.
Here is a delicious recipe, make it and eat it: