Easy Chicken Pot Pie in Skillet

Ingredients

• 1/4 cup butter, unsalted (1/2 stick) - can also use ghee, olive oil or vegan butter
• 1 medium yellow onion, diced
• 2 carrots, peeled and diced
• 2 ribs celery, diced
• 4-6 cloves garlic, minced
• 1 teaspoon Salt and pepper, plus more to taste
• 1 tablespoon fresh thyme leaves or 1/2 teaspoon dried thyme
• 1/4 cup all-purpose flour - gluten-free: use a 1:1 blend instead.
• 2 cups chicken broth - low-sodium
• 1/4 cup whole milk or heavy cream - dairy-free: use unsweetened cashew milk, almond milk or oat milk
• 3 cups shredded chicken, rotisserie or poached
• 1 cup frozen peas - do not thaw
• 1 sheet frozen puff pastry, thawed - use gluten-free pastry as needed
• 1 large egg, whisked
• 1 tablespoon water