How to Make Chicken Pot Pie: A Proper Comfort

Ingredients

• 2 ½ cups (315g) all-purpose flour, plus more for dusting
• 1 teaspoon (5g) salt
• 1 cup (227g) unsalted butter, cold and cubed
• ½ cup (120ml) ice water, plus more if needed
• 1 large egg, beaten (for egg wash)
• 2 tablespoons (30ml) olive oil
• 1 large onion, chopped (approx. 150g)
• 2 carrots, peeled and diced (approx. 120g)
• 2 celery stalks, diced (approx. 100g)
• 8 ounces (225g) cremini mushrooms, sliced
• ½ teaspoon dried thyme
• ¼ teaspoon dried rosemary
• Salt and black pepper to taste
• ½ cup (115g) unsalted butter
• ½ cup (65g) all-purpose flour
• 4 cups (950ml) chicken broth
• 1 cup (240ml) heavy cream
• 2 cups (300g) cooked chicken, shredded (approximately 1.5 lbs raw chicken)
• 1 cup (150g) frozen peas
• ½ cup (75g) frozen corn
• 1/4 cup (20g) chopped fresh parsley