Homemade Spaghetti Bolognese

Heat olive oil in a large pan over medium heat.

Add diced onion and minced garlic; sauté until translucent.

Add ground beef; cook until browned.

Stir in grated carrot and chopped celery; cook for another 5 minutes.

Add canned tomatoes and tomato paste; mix well.

Pour in red wine and let it simmer for 2 minutes.

Add beef stock; bring to a boil.

Reduce heat to low; let the sauce simmer for 45 minutes, stirring occasionally.

Season with salt and pepper to taste.

In another pot, cook spaghetti according to package instructions.

Drain spaghetti and serve with Bolognese sauce on top.

Garnish with grated Parmesan cheese before serving.