01 -
Heat olive oil in a large pan over medium heat. Add the onion, carrot, and celery, and cook until softened and fragrant, about 5-7 minutes.
02 -
Add the ground meat to the pan and cook until browned and no longer pink. Break up the meat as it cooks to ensure even crumbling.
03 -
Pour in the white wine and stir, scraping up any browned bits from the bottom of the pan. Cook until most of the wine has evaporated, about 3-5 minutes.
04 -
Stir in the milk or cream and bring to a simmer. Add a pinch of nutmeg, and season with salt and pepper to taste. Let the sauce cook gently over low heat for 30-45 minutes, stirring occasionally to maintain a creamy consistency.
05 -
Once the sauce is thickened to your liking, stir in the freshly grated Parmesan cheese until melted and fully incorporated.
06 -
Serve hot over your preferred pasta, and enjoy the creamy sauce.