01 -
In a large skillet over medium heat, brown the ground beef thoroughly, breaking it up with a spatula. Drain off and discard any excess fat.
02 -
Sprinkle all-purpose flour evenly over the browned beef. Stir to combine, then add milk gradually, whisking constantly to ensure a smooth sauce without lumps.
03 -
Stir in ketchup, Worcestershire sauce, salt, and black pepper. Combine well. Simmer the mixture for 2 to 3 minutes, stirring until thickened.
04 -
Add cooked pasta, crumbled beef bacon, and shredded cheddar cheese to the skillet. Stir until the cheese is melted and pasta is evenly coated with sauce.
05 -
Serve while hot. For additional flavor, garnish with extra shredded cheddar or more crumbled beef bacon as desired.