Creamy Tortellini Sausage Soup

Name: Creamy Tortellini Sausage Soup
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 1 pound ground Italian sausage; 1 cup chopped carrots; 1/2 cup chopped celery; 1/2 cup chopped onion; 3 cloves garlic, finely minced (or 1 teaspoon garlic powder); 1 teaspoon salt; 1/2 teaspoon dried basil; 1/4 teaspoon dried oregano; 1/4 teaspoon dried thyme; 1/4 teaspoon black pepper; 16 ounces tomato sauce; 4 cups chicken broth (I use low-sodium); 2 cups milk; 1/3 cup all-purpose flour; 12 to 14 ounces refrigerated cheese tortellini; 2 cups (about 2 ounces) chopped fresh spinach; freshly grated Parmesan cheese, for serving