3 whole (6 split) chicken breasts, bone-in, skin-on
3 tablespoons olive oil
Kosher salt
Freshly ground black pepper
5 cups chicken stock, preferably homemade
2 chicken bouillon cubes
12 tablespoons (1 1/2 sticks) unsalted butter
2 cups yellow onions, chopped (2 onions)
3/4 cup all-purpose flour
1/4 cup heavy cream
2 cups medium-diced carrots, blanched for 2 minutes
1 (10-ounce) package frozen peas (2 cups)
1 1/2 cups frozen small whole onions
1/2 cup minced fresh parsley leaves
3 cups all-purpose flour
1 1/2 teaspoons kosher salt
1 teaspoon baking powder
1/2 cup vegetable shortening
1/4 pound cold unsalted butter, diced
1/2 to 2/3 cup ice water
1 egg beaten with 1 tablespoon water, for egg wash
Flaked sea salt and cracked black pepper