
Bring a large pot of salted water to a boil and cook the pasta until al dente (according to packet instructions). Heat olive oil in a large pan and add the diced carrot, celery, and onion, cook until soft and translucent, around 10 to 15 mins.
Then add the red wine and reduce by half or until the smell of wine has disappeared.
Add the tomato paste, passata (pureed tomatoes) and 1 cup of water rinsed out from the passata can or jar, stir. Simmer the sauce down on a medium heat for another 10 to 15 minutes
Once the sauce has reduced add the leftover pulled pork to the sauce and leave on the heat for another 5 minutes until heated through then add cooked pasta and toss to coat.