Add everything to the crockpot: Add chicken, carrots, celery, onion, garlic, thyme, parsley, poultry seasoning, salt, pepper, broth, and your homemade cream of chicken.
Cook:
Cook: LOW 6 hours or HIGH 3–4 hours
Shred the chicken
Shred the chicken: Remove chicken, shred it, and return it to the crockpot.
Thicken the soup (Cornstarch Slurry) Whisk together: corn starch and waterPour into the crockpot and stir well. Turn heat to HIGH and cook an additional 20–30 minutes, or until the soup thickens.
Add peas
Stir in the frozen peas and cook 5–10 minutes.
Serve
Serve: Top with puff pastry squares, biscuits, or pie crust crackers for the full pot pie experience.