Instructions

  1. In a bowl, combine the onions, Worcestershire sauce, salt and mushrooms if using. Crumble beef over mixture and mix well. Shape into 4 patties.
  2. Grill, uncovered, over medium heat or broil 4 inches from the heat for 6-9 minutes on each side or until no longer pink. Serve on buns with any condiments and toppings of your choice.