Kendra's Maid-Rite Sandwiches Recipe

Heat a large skillet over medium-high heat and stir in the ground beef and onion. Cook and stir until the beef is crumbly evenly browned and no longer pink. Drain and discard any excess grease. Stir in the ketchup brown sugar vinegar Worcestershire sauce mustard and salt. Bring to a simmer then reduce heat to medium-low cover and simmer 20 minutes longer. Serve on warmed buns.