Chicken Noodle Soup

Name: Chicken Noodle Soup
Ingredients: 2 cups flour, sifted, plus more; 1⁄2 tsp. kosher salt, plus more to taste; 2 eggs, plus 1 yolk; 8 cups chicken stock; 2 tsp. dried sage; 1 1⁄2 tsp. dried thyme; 1 1⁄2 tsp. fennel seeds; 5 whole black peppercorns; 4 cloves garlic, minced; 3 ribs celery, cut into 2″ pieces; 2 carrots, peeled and cut into 2″ pieces; 1 large onion, chopped; 1 dried bay leaf; 1 (3 1/2-lb.) chicken, cut into 8 pieces; 2 tbsp. minced flat-leaf parsley; Freshly ground black pepper, to taste