Chicken Noodle Soup

Name: Chicken Noodle Soup
Ingredients: Extra-virgin olive oil; 3 cloves garlic, smashed; 2 large carrots, chopped; 1 medium onion, chopped; 2 ribs celery, sliced; 1 bay leaf; 4 fresh thyme sprigs; 3 quarts low-sodium chicken broth; 5 parsley stems, plus 1/4 cup finely chopped flat-leaf parsley, for garnish; 4 black peppercorns; Kosher salt; Grated Parmigiano-Reggiano, for garnish; 1 medium onion, diced; Olive oil; 6 links organic chicken-apple sausage meat; 1 egg; 1 teaspoon fresh thyme leaves; 1 handful fresh parsley leaves; 1/4 cup grated Parmigiano-Reggiano; 2 pounds frozen cheese tortellini, store bought; Kosher salt and freshly ground black pepper