Slow Cooker Chicken and Dumplings

INGREDIENTS

boneless, skinless chicken breasts

1 10 ounce package

refrigerated buttermilk biscuits

1 10.5 ounce can

cream of chicken soup

1 10.5 ounce can

cream of celery soup

yellow onion, finely chopped

1 8 ounce package

frozen peas and carrots, defrosted

1/2 32 ounce package

low-sodium chicken broth

1 1/2 tsp

poultry seasoning

1 tbsp

fresh parsley, plus extra for garnish

kosher salt and freshly ground pepper,