Chrissy Teigen’s Spaghetti and Meatballs

Name: Chrissy Teigen’s Spaghetti and Meatballs
Prep time: 15 min
Cook time: 1 h 10 min
Total time: 1 h 25 min
Cuisine: European, Italian, Mediterranean
Ingredients: 1 cup fresh breadcrumbs (processed from 3-4 slices white bread); ¼ cup milk; 1 pound ground beef; 1 pound ground pork; 1 cup finely shredded Parmigiano Reggiano cheese, plus more for garnish; 1 tablespoon minced garlic; 1 ½ teaspoons kosher salt; ½ teaspoon chili flakes; 2 eggs plus 1 egg yolk; ¼ cup fine dry breadcrumbs; ¼ cup olive oil; For the Sauce; 1 large onion, diced (3 cups); 2 tablespoons minced garlic; ¼ cup tomato paste; 5 (14-ounce) or 2 (28-ounce) plus 1 (14-ounce) cans crushed tomatoes; 1 tablespoon dried oregano; 1 teaspoon chili flakes; 1 teaspoon dried thyme; 1 teaspoon dried parsley; 1 teaspoon dried rosemary; 1 tablespoon kosher salt; 2 teaspoons sugar; 2 teaspoons red wine vinegar; ¾ pound dried spaghetti; Finely grated Parmesan, for garnish; Fresh basil for garnish