01 -
Preheat the oven to 350°F (175°C).
02 -
In a large skillet over medium heat, cook the ground beef until fully browned, breaking up any clumps with a spatula.
03 -
Add diced onion and minced garlic to the skillet. Sauté for 2–3 minutes until onion is translucent and fragrant.
04 -
Stir in uncooked elbow macaroni, canned diced tomatoes with juice, and beef broth. Mix to combine evenly.
05 -
Season with salt, black pepper, and Italian herbs. Bring to a gentle boil, then reduce heat to low and simmer for 5 minutes.
06 -
Fold in 1 cup of shredded cheddar cheese, stirring until the cheese is melted and the mixture is cohesive.
07 -
Transfer the mixture to an oven-safe casserole dish. Evenly top with the remaining 1 cup shredded cheddar cheese. Bake uncovered for 20–25 minutes until the top is golden and bubbly.