Pork Shoulder Ragù with Linguine

Name: Pork Shoulder Ragù with Linguine
Ingredients: 2 to 2 1/2- pound boneless pork shoulder roast; salt and pepper; 2 tablespoons olive oil; 1 tablespoon butter; 1 small onion; chopped; 1 garlic clove; minced; 1 - 28 oz can whole tomatoes or diced (with juice); 1 cup red wine; plus more if needed; 5 sprigs fresh thyme; 5 sprigs fresh oregano; Small handful of fennel seeds; 1 tablespoon hot sauce (for smokiness (Jenny uses Trader Joe’s Hot Chili Sauce; optional)); Linguine; Freshly grated Parmigiano-Reggiano