Prepare the Crockpot: Place the chicken at the bottom of the crockpot.
Add Vegetables and Seasoning: Add sliced carrots, celery, and chopped onion on top. Season with garlic powder, dried thyme, dried parsley, salt, and pepper.
Pour in Broth: Pour the chicken broth and cream of chicken soup over the top.
Cook: Cover and cook on low for 6-7 hours or on high for 3-4 hours until the chicken is tender.
Shred Chicken: Remove the chicken, shred it with forks, and return it to the pot.
Add Dumplings: Cut the biscuit dough into quarters and drop them into the soup. Cook on high for an additional 30 minutes until the dumplings are cooked through.
Serve: Stir gently and ladle into bowls to enjoy!