Boil pasta according to package instructions. Drain and set aside.
Heat olive oil in a large skillet over medium heat. Add ground beef and cook until browned. Drain excess fat.
Stir in taco seasoning, diced tomatoes with green chilies, and beef broth. Simmer for 3-4 minutes to combine flavors.
Add cooked pasta to the skillet with the beef mixture. Stir until evenly coated.
Lower heat to medium-low. Stir in cheddar and mozzarella cheeses until melted and creamy. Add sour cream and mix well.
Divide into bowls and top with optional toppings like cilantro, avocado, or jalapeños.
Notes:
Preparation Time: 10 minutes
Cooking Time: 20 minutes
Calories: Approx. 450 per serving
