1. Heat olive oil in a large pot over medium heat.
2. Add onion, carrots, and celery. Cook until tender, about 5 minutes.
3. Stir in garlic, thyme, and parsley. Cook for another minute.
4. Pour in chicken broth and bring to a boil.
5. Add chicken breasts. Reduce heat and simmer until chicken is cooked through, about 20 minutes.
6. Remove chicken, shred it, and return to the pot.
7. Stir in egg noodles and cook until tender, about 7 minutes.
8. Season with salt and pepper to taste. Serve hot.