Chicken Pot Pie

whole chicken breasts, bone-in, skin-on ((4 split))

olive oil

black pepper (freshly ground)

chicken stock (preferably homemade)

cubes chicken bouillon (or 2 tsps Better Than Bouillon)

butter (unsalted)

yellow onion (chopped)

all-purpose flour

heavy cream

medium-diced carrots (blanched for two minutes)

frozen peas

frozen small whole onions

fresh parsley leaves (minced)

package frozen puff pastry