On a plate, season the wild boar with some salt and pepper and set aside
In a large Dutch oven, add 4 tablespoons of oil and melt the butter. Once butter is melted cook the garlic and onion until the onion becomes translucent
Then add the celery and carrots and cook until they start to soften over a medium heat
Add the wild boar and cook until it is no longer pink and it starts to brown, about ten minutes
Add salt, pepper, and two nice pinches of the crushed red pepper
As the wild boar is cooking, preheat the oven to 375 degrees
Sprinkle a little flour so it absorbs some excess grease and then add the red wine and bring to a boil. Once it is boiling, add the thyme, rosemary, bay leaves, and parsley. Bring to a simmer and let the wine reduce. About 10 minutes
Take the tomatoes and crush them with your hand over the Dutch oven so the juices get added. Then add the broth and the tomato paste, stir, and bring to a boil. Check the taste. If it is too acidic due to the tomatoes, add some sugar and a little amount of salt to taste to remove some of the acidity
While the sauce begins to reduce, transfer it into the oven
Leave it in the oven at 375 for 45 minutes. Check and see if it has reduced. If it as reduced too much, add a little water as you need to keep a sauce like consistency since the pasta will be added
Lower the temperature to 350 degrees and let it cook for another half hour
While the temperature is lowering, bring a pot of water to boil and add a few pinches of salt
Once the water has boiled, add the pasta and cook for 8 minutes
Drain the pasta and transfer into the Dutch oven
Mix the ragout and pasta
Transfer to a plate, add some shaved pecorino and enjoy