A California-based startup called Savor has figured out a unique way to make a butter alternative that doesn’t involve livestock, plants, or even displacing land. Their butter is produced from synthetic fat made using carbon dioxide and hydrogen, and the best part is —- it tastes just like regular butter.
this is a good https://www.nature.com/articles/s41893-023-01241-2 article on different ways this can be done
i learned the nazis made butter from coal!