Hollis Johnson/Business Insider McDonald’s is slashing its late-night menu, cutting items including Buttermilk Crispy Tenders, Filet-O-Fish, and premium salads, according to leaked documents shared with Business Insider. The slimmed-down menu, which will cut back on what McDonald’s serves from midnight until 5 a.m., will roll out at the end of April. This is McDonald’s first […]