Wagyu, Asghedom feels, is the best-tasting burger meat ... The deal never materialized, but Asghedom said that last year the owner of that Fatburger began advertising a rebrand as “MarathonPremium Burger” — unaffiliated with Marathon.
The cells grow into muscle and fat and are then harvested from the bioreactors and placed on 'scaffolds' - edible materials that help shape them into a burger, for example.