In a large pot, sauté onions, carrots, and celery until softened.
Add garlic and cook for an additional minute.
Pour in chicken broth and bring to a boil.
Add egg noodles and cook according to package instructions.
Stir in shredded chicken.
Reduce heat and add heavy cream, stirring well.
Season with salt and pepper to taste.
Allow to simmer for 10 minutes to meld flavors.
Adjust seasoning if necessary.
Serve hot, garnished with fresh parsley.