Melt butter in a large pot over medium heat. Add onion and celery; cook until just tender, about 5 minutes.
Stir in chicken broth, vegetable broth, egg noodles, chicken, carrots, basil, oregano, salt, and black pepper to combine; bring to a boil.
Reduce heat; simmer for 20 minutes.
Sesli anlatım, porsiyon ayarı ve daha fazlası