Easy Chicken Pot Pie: Comfort Food Even Nan Approves! -…

Ingredients

• 2 tablespoons (30 ml) unsalted butter
• 1 medium yellow onion, chopped (about 1 cup)
• 2 carrots, peeled and diced (about 1 cup)
• 2 celery stalks, diced (about 1 cup)
• 1/2 cup (60g) all-purpose flour
• 3 cups (710 ml) chicken broth
• 1 cup (240 ml) heavy cream or half-and-half
• 1 teaspoon dried thyme
• 1/2 teaspoon dried rosemary
• 1/4 teaspoon black pepper, freshly ground
• 1 teaspoon salt, or to taste
• 2 cups (approx. 300g) cooked rotisserie chicken, shredded or diced
• 1 cup (approx. 150g) frozen peas
• 1 cup (approx. 150g) frozen corn
• 1 box (14.1 ounces/400g) refrigerated pie crusts (2 crusts)
• 1 large egg, beaten (for egg wash)