White Lasagna Soup

Name: White Lasagna Soup
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American, Canadian
Ingredients: 2 tablespoons unsalted butter; 1 medium onion ((finely chopped)); 3 cloves garlic ((finely minced)); 2 teaspoons Italian seasoning; 1 teaspoon salt; ¼ teaspoon pepper; ⅛ teaspoon red chili flakes; 3 cups low-sodium chicken broth; 2 boneless skinless chicken breasts ((about 1 lb)); ¼ cup sun-dried tomatoes ((chopped)); 2 cups dry, short pasta or broken lasagna noodles; 1 cup half-and-half; 2 tablespoons cornstarch; 1 cup fresh spinach ((roughly chopped)); Ricotta cheese, Parmesan cheese, and shredded mozzarella cheese for garnish