Potato Crust Chicken Pot Pie

INGREDIENTS

2 cups

halved fresh green beans

1 cup

chopped carrot

1 cup

chopped celery

5 cups

shredded cooked chicken

1 cup

frozen peas

1 10.75 ounce can

cream of chicken soup

1 cup

chicken broth

1 tsp

kosher salt, divided

1/2 tsp

ground black pepper

large potatoes, peeled and cubed (about 3 pounds)

1/2 cup

heavy whipping cream

1/4 cup

unsalted butter

Garnish: chopped fresh parsley