01 -
In a large skillet, cook the chopped bacon over medium heat until crispy. Remove and set aside. Add ground beef to the same skillet and brown, breaking it apart.
02 -
Stir in taco seasoning, Rotel tomatoes, and tomato paste with the browned beef. Mix thoroughly to combine flavors.
03 -
Pour in beef broth and bring mixture to a boil. Add elbow macaroni, reduce heat, and simmer uncovered for 10 minutes until pasta is al dente.
04 -
In a separate saucepan, melt butter over medium heat. Whisk in flour to form a roux, then gradually add milk and cream, whisking until thickened. Stir in 1 1/2 cups cheddar cheese until melted and smooth.
05 -
Pour cheese sauce over the cooked pasta and beef mixture. Add half of the cooked bacon and stir to combine. Top with remaining cheddar and bacon. Cover until cheese melts.