Tagliatelle Bolognese

Heat olive oil in a large skillet over medium heat.

Add onion, carrot, and celery, and cook until softened.

Add ground beef and pork, and cook until browned.

Stir in tomato paste and cook for 1 minute.

Add crushed tomatoes and reduce heat to low.

Simmer for 30–40 minutes, stirring occasionally.

Season with salt and pepper to taste.

Cook tagliatelle in salted boiling water until al dente.

Drain pasta and toss with the Bolognese sauce.

Top with grated Parmesan before serving.