Chicken Pot Pie

Name: Chicken Pot Pie
Prep time: 1 h
Cook time: 45 min
Total time: 1 h 45 min
Cuisine: European, British
Ingredients: One 2- to 3-pound chicken fryer, cut up; 3 celery stalks; 3 medium carrots, peeled; 1 large yellow onion; 4 tablespoons (1/2 stick) butter; 1/4 cup all-purpose flour; 2 cups low-sodium chicken broth or stock; 1 chicken bouillon cube; 1/4 cup white wine, optional; 1/2 cup frozen peas; 1 cup heavy cream; 2 sprigs fresh thyme; 1 teaspoon sea salt, or more as needed; Black pepper; 1/2 recipe Thyme Pastry, recipe follows; 3 cups all-purpose flour; 1 teaspoon salt; 1 1/2 cups (3 sticks) cold butter; 1 egg; 5 tablespoons cold water; 1 tablespoon distilled white vinegar; 1 sprig fresh thyme leaves