01 -
In a large skillet, cook the ground beef over medium heat until browned. Break it up with a spoon as it cooks. Drain any excess fat.
02 -
Add the chopped onion to the skillet and cook until soft, about 5 minutes. Add the minced garlic and cook for an additional minute.
03 -
Stir in the taco seasoning, diced tomatoes, and green chilies. Mix well to combine.
04 -
Pour in the beef broth and add the uncooked pasta. Stir to combine and bring the mixture to a boil. Reduce the heat, cover, and simmer for about 15 minutes, or until the pasta is tender, stirring occasionally to prevent sticking. Season with salt and pepper to taste.
05 -
Remove the skillet from the heat and stir in 1½ cups of the shredded cheese until melted and combined.
06 -
Top the pasta with the remaining ½ cup of cheese. Cover the skillet for a few minutes to let the cheese melt.
07 -
Serve warm, garnished with optional toppings like chopped green onions, a dollop of sour cream, fresh diced tomatoes, or sliced black olives for extra flavor and texture.