• 1/4 cup onion , finely chopped
  • 1/4 cup green pepper , finely chopped
  • 3 tablespoons fresh mushrooms , chopped
  • 3 tablespoons chili sauce
  • 1 lb ground beef
  • 4 hamburger buns , split
  • ketchup (optional)
  • mustard (optional)
  • 1 In large bowl, combine the onion, green pepper, mushrooms and chili sauce.
  • 2 Crumble beef over mixture and mix well.
  • 3 Shape into four patties.
  • 4 In large skillet, cook patties over medium heat for 5-6 minutes on each side or until meat is no longer pink.
  • 5 Serve on buns with ketchup and mushrooms, if desired.