01 -
In a large frying pan over medium-high heat, cook the ground beef with salt, pepper, chili powder, garlic powder, and dried onion (if using) until browned and no longer pink. If necessary, drain excess fat.
02 -
Reduce heat to medium and stir in the tomato paste until evenly combined with the beef mixture.
03 -
Pour in the beef broth and bring the mixture to a boil.
04 -
Once boiling, add the uncooked pasta shells. Ensure most of the pasta is submerged, adding extra broth if required. Simmer for 7–10 minutes, stirring occasionally, until pasta is tender.
05 -
Remove from heat and stir in shredded cheddar cheese until melted. Serve hot.