Thanksgiving Noodles

Name: Thanksgiving Noodles
Ingredients: 2 tbsp. unsalted butter; 1 c. chopped onion; 1 c. chopped celery; 3 cloves garlic, minced; 1 tsp. fresh thyme leaves; 1/2 tsp. Ground sage; kosher salt; Freshly ground black pepper; 2 tbsp. all-purpose flour; 1 12 oz. package No Yolks Dumplings; 3 1/2 c. low-sodium chicken broth; 1/4 c. heavy cream; 1 1/2 c. leftover vegetables (Brussels sprouts and sweet potatoes); 1 1/2 c. leftover turkey, chopped into bite-size pieces; 1 c. shredded white Cheddar; Freshly chopped parsley, for garnish; Crispy shallots, for garnish