01 -
Prepare macaroni according to package instructions in a pot of boiling water, then drain.
02 -
In a skillet, cook ground beef and chopped onion over medium heat until browned. Drain excess fat.
03 -
Stir in barbecue sauce and simmer for 5 minutes to combine flavors.
04 -
Add the cooked pasta and shredded cheddar to the skillet. Stir thoroughly until cheese is melted and evenly distributed.