Skillet Chicken Pot Pie

Ingredients

• 3 ½ - 4 cups of smoked chicken meat, skinned and shredded
• 3 tablespoons unsalted butter
• 2 leeks, trimmed, rinsed, and sliced into half moons
• 1 large carrot, peeled and chopped
• 1 parsnip, peeled and chopped
• 1 tablespoon plus 1 teaspoon Potato Slayer seasoning
• 3 tablespoons flour
• Kosher salt and freshly ground black pepper
• 1 cup dry white wine
• 2 cups heavy cream, divided
• 1 cup green peas
• One 14-ounce box puff pastry, thawed overnight
• Flaky salt, for garnish