Finely chop the onion, carrot, and celery.
Add olive oil to a pan and sauté the prepared vegetables.
Add ground beef and cook until browned.
Add minced garlic and sauté for 1 more minute.
Add canned tomatoes, salt, pepper, and herbs, and bring to a boil.
Simmer over medium-low heat for 30 minutes.
Boil the pasta and plate it.
Top with ragu sauce and sprinkle with Parmesan cheese.