01 -
Use a food processor to finely chop the onions, careful not to over-purée them. Transfer to a separate dish. Pulse the carrots, celery stalks, and garlic until roughly chopped.
02 -
Warm the olive oil in a large heavy pot on medium heat. Stir in the chopped veggies and cook, stirring regularly for about 8-10 minutes, until they soften. Turn the heat down if they start browning.
03 -
Toss in the pancetta, ground beef, salt, and pepper. Cook on medium heat, crumbling the meat as it cooks until it loses its pink color (takes about 5-10 minutes).
04 -
Pour in the wine and cook for 1-2 minutes until nearly all the liquid vanishes.
05 -
Stir in the beef broth, oregano, and crushed tomatoes. Let it come to a gentle boil, then set the heat to low. Cover partially with the lid and simmer for 90 minutes.
06 -
Mix in the milk and keep simmering uncovered, or with the lid slightly off, for another 35 minutes. Scoop off any floating fat if it appears on top.
07 -
Cook the pasta in salted water as per its instructions. Save a cup of the pasta water before draining. Combine the cooked pasta with your sauce, adding a splash of the reserved water if needed. Garnish with fresh herbs and cheese, if you'd like.