Chop the onion and garlic.
Dice the carrot and celery finely.
Heat olive oil in a pan and sauté the garlic and onion.
Add the carrot and celery and continue sautéing together.
Add the ground beef and cook thoroughly.
Pour in tomato sauce, and add salt, pepper, and herbs. Bring to a simmer.
Cook the fusilli pasta.
Mix the cooked pasta with the ragu sauce.
Sprinkle with Parmesan cheese to finish.