Sunday Sauce

Name: Sunday Sauce
Prep time: 10 min
Cook time: 4 h 30 min
Total time: 4 h 40 min
Cuisine: Italian
Ingredients: 2 pounds boneless beef chuck roast; 4 tablespoons olive oil, divided; 1 pound uncooked sweet or hot Italian sausage links; 5 cloves garlic; 3 to 4 large sprigs fresh basil; 3 tablespoons tomato paste; 2 (28-ounce) cans whole peeled tomatoes, preferably San Marzano; 1 1/2 teaspoons kosher salt, plus more as needed; 1 teaspoon granulated sugar, plus more as needed; 1/4 teaspoon freshly ground black pepper, plus more as needed; Cooked spaghetti, for serving