01 - Heat olive oil in a large pot over medium heat. Add diced onion, sliced carrots, and celery. Cook, stirring occasionally, for 5 minutes until vegetables begin to soften.
02 - Incorporate minced garlic and sauté for 1 minute until fragrant.
03 - Pour in chicken broth. Stir in dried thyme, dried parsley, bay leaf, salt, and black pepper.
04 - Add chicken breasts to the pot. Increase heat to bring to a gentle boil, then reduce heat and simmer for 15–18 minutes until chicken is fully cooked.
05 - Remove chicken breasts from the pot and shred using two forks. Return shredded chicken to the broth.
06 - Add egg noodles to the pot and simmer for 8–10 minutes until tender.
07 - Stir in lemon juice if desired. Remove bay leaf. Taste the mixture and adjust salt or pepper as needed.
08 - Ladle into bowls, garnish with fresh parsley, and serve hot.