01 - Set the Instant Pot to Sauté mode and heat olive oil. Add diced onion, sliced carrots, and celery. Cook for 3 to 4 minutes until softened.
02 - Incorporate minced garlic and sauté for an additional 1 minute until fragrant.
03 - Add chicken pieces, chicken broth, salt, black pepper, bay leaf, dried thyme, and rosemary. Stir thoroughly to combine.
04 - Seal the Instant Pot and cook on High Pressure for 10 minutes.
05 - Allow natural pressure release for 5 minutes, then perform a quick release for any remaining pressure.
06 - Remove chicken from pot and shred using two forks.
07 - Add egg noodles to the pot alongside shredded chicken. Set Instant Pot to Sauté and cook for 5 to 6 minutes until noodles become tender.
08 - Stir in chopped fresh parsley and optional lemon juice. Adjust seasoning to preference.
09 - Ladle soup into bowls and garnish with additional parsley as desired. Serve hot.