- Heat the olive oil in a large stockpot over medium heat. 
- Add the onions, carrots, celery, and garlic. 
- Cook until the vegetables begin to soften. 
- Add the whole chicken to the pot and pour in the chicken stock. 
- Bring to a boil over high heat, then reduce to a simmer. 
- Cover and let simmer for 30 minutes. 
- Remove the chicken from the pot. 
- Shred the meat using two forks and discard the bones and skin. 
- Return the shredded chicken to the pot. 
- Add the egg noodles to the pot and stir well. 
- Simmer uncovered for an additional 10 minutes or until noodles are tender. 
- Season with salt and pepper. 
- Stir in the chopped parsley just before serving. 
- Adjust the seasoning to your preference and enjoy!