Cut the onion into small pieces. Put the olive oil, garlic and onion in a large pot.
Finely chop the celery stalks.
Then chop them up.
Place in the pan over low heat and stir.
Thinly slice the carrot first…
Then the slices in sticks and finally in small cubes.
Pour everything into the pan.
Add the butter and let simmer without necessarily coloring.
Pour in the red wine.
Pour in the broth. At this point, the whole thing seems to be very liquid. This is quite normal…
A little sugar to sweeten the sauce (2 teaspoons).
And the milk. Let it simmer…
Then cut them into pieces and finely chop them.
To put them in the sauce which continues to cook.
A little parsley.
And finally the pancetta. It can be replaced by lardons.
Cut it into small pieces/
A little tap in a hot pan to toast them lightlyL
And hop in the sauce!