These hamburger patties are made with ground beef combined with blue cheese, Worcestershire sauce, and dry mustard. Grill or broil for best flavor. Patties can also be broiled. Posted on May 3, 2021 by Caitlin Acosta These hamburger patties are made with ground beef combined with blue cheese, Worcestershire sauce, and dry mustard. Grill or broil for best flavor. Patties can also be broiled. Advertisement