01 - 1 pound ground beef
02 - 2 cups cooked rotini or penne pasta
03 - 1 cup shredded cheddar cheese
04 - 1/2 cup beef bacon, cooked and crumbled
05 - 1 cup milk
06 - 1/4 cup all-purpose flour
07 - 1/4 cup ketchup
08 - 1 tablespoon Worcestershire sauce
09 - Salt, to taste
10 - Black pepper, to taste
11 - Water, a small splash if needed to loosen sauce