Remove all meat from rotisserie chicken, shred into bite-sized pieces
Reserve bones and drippings for extra flavor
Set meat aside
Heat olive oil in a large Dutch oven over medium heat
Add diced onions, carrots, and celery
Cook vegetables for 5-7 minutes until onions are translucent
Add minced garlic, cook for 1 minute until fragrant
Add chicken broth to the pot
Place reserved chicken bones and drippings in the broth
Add bay leaves, thyme, dried parsley, and rosemary
Bring to a boil, then reduce heat and simmer for 15 minutes
Remove bones and bay leaves
Add egg noodles to the simmering broth
Cook for 6-8 minutes until noodles are tender
Add shredded chicken
Stir in fresh parsley and lemon juice
Season with salt and pepper to taste