PROCÉDÉ DE PRÉPARATION D'UNE BOISSON OU COMPOSANT DE BOISSON, BOISSON OU COMPOSANT DE BOISSON PRÉPARÉ(E) PAR UN TEL PROCÉDÉ ET UTILISATION DE LA DRÊCHE DE BRASSERIE DESTINÉE À LA PRÉPARATION D'UNE TELLE BOISSON OU COMPOSANT DE BOISSON
A process for preparing a beverage or beverage component comprising the steps of:▪ Providing brewer's spent grain;▪ Performing a saccharification by enzymatic treatment of the brewer's spent grain and a fermentation of the sacchahrified brewer's spent grain with lactic acid bacteria and/or acetic acid bacteria and/or probiotics to obtain a fermented broth; and▪ filtering the fermented broth and collecting the permeate to obtain the beverage or beverage component; orhomogenizing the fermented broth to obtain the beverage or beverage component.