A comfort food that will never go out of fashion. See recipe now! This recipe by Tasty as made by Wolfgang Puck is an absolute star! You need 2 pounds cooked boneless, skinless chicken, shredded; Salt; ground black pepper; 4 Tbsp vegetable oil; 4 Tbsp unsalted butter (room temperature); 4 Tbsp all purpose flour; 1/2 pound red-skinned potatoes, cut into 1/2-inch pieces; 1/2 pound carrots, peeled and cut into 1/2-inch pieces; 1 medium yellow onion, peeled and diced; 2 garlic cloves, minced; pinch cayenne (optional); 2 cups canned chicken broth; 1-2 Tbsp heavy cream; 1/2 cup shelled fresh peas or frozen peas; 1/2 pound frozen puff pastry, defrosted following package instructions; and 1 large egg.