Ikeda, a scientist at the Environmental Assessment Center in Okayama, sought to further the field of alternative proteins by recycling a form of protein-rich waste : sewage mud.
Yep, you heard me correctly - Japanese scientist Mitsuyuki Ikeda has developed a "burger" made from soya, steak sauce essence, and protein extracted from human feces. Hit the break for a video explaining the process!
Best Regards Tom.