Begin preparing the ragù from the soffritto. Keeping them separate, chop the onion,carrot, and celery very finely.
Place alarge pot on a small stove and add olive oil on medium-low flame. Gently sauté the onion for two minutes before adding the carrot and the celery.
Combine the salt while stirring. It will help the vegetables pull out their water without burning.
When the soffritto is slightly translucent, add the sweetground bacon (pancetta), stir, and cook for a few minutes.
Add the ground meat and pork, crumble itwith a fork, and stir. When you hear the meat to sizzle, add the wine and letit evaporate.
Add tomato sauce and cook for one hour, leaving the pot uncovered and never boil it.
Optional : after an hour, add the milk to the meat sauce. Stir andcook for another hour.
Turn it off and let it cool out; let it stand at least overnight (when cooled, place the pot in the fridge).