Load the slow cooker: Add chicken, cream of chicken soup, chicken broth, Better Than Bouillon, onion, jarlic, celery salt, garlic powder, onion powder, and poultry seasoning.
Cook: Cover and cook on Low 6–7 hours or High 3–4 hours until chicken is tender.
Shred: Remove chicken, shred with two forks, and return to the crockpot.
Add noodles: Stir in egg noodles and peas/carrots (if using). Cook on High for 20–30 minutes, stirring once halfway through, until noodles are tender. Stir in heavy cream (if using) and adjust seasoning. Garnish with parsley before serving.
Serve and Enjoy