funny instead how in the west we come full circle to use yeast to create that taste, so that the product label can claim 'no glutammate added' this italian vid

funny instead how in the west we come full circle to use yeast to create that taste, so that the product label can claim 'no glutammate added' this italian video goes to some length into it, and it has english subs https://www.youtube.com/watch?v=X-HDL2g4HYk https://www.youtube.com/watch?v=X-HDL2g4HYk