Prepare the ingredients – Slice the carrots, onion, and celery.
Add to crockpot – Place the chopped veggies, chicken breasts, seasonings, and water into the slow cooker.
Set and forget – Cook on Low for 6-8 hours or High for 3-4 hours until the chicken is tender.
Shred the chicken – Remove the chicken, shred it with two forks, and return it to the soup.
Add noodles – Stir in the egg noodles and cook for another 20-30 minutes until tender.
Adjust seasoning – Taste and add more salt, pepper, or herbs if needed.
Serve & enjoy! – Ladle into bowls and pair with your favorite Brussels sprouts or salted caramel chocolate chip cookies for a complete meal!