01 - In a large pot, heat a small amount of oil over medium heat. Add the onion, carrots, and celery, and sauté for 4–5 minutes until softened. Add garlic and cook for 1 minute more.
02 - Pour in the chicken broth and add the chicken breasts, bay leaf, thyme, and parsley. Bring to a gentle boil, then reduce heat and simmer for 20–25 minutes, or until chicken is cooked through.
03 - Remove the chicken breasts from the pot and shred them using two forks.
04 - Add egg noodles to the simmering broth and cook for 7–8 minutes, or until tender.
05 - Return the shredded chicken to the pot. Season with salt and black pepper to taste. Discard the bay leaf.
06 - Ladle soup into bowls and garnish with fresh parsley if desired. Serve hot.