01 -
Preheat the oven to 190°C (375°F). Lightly grease a 23 cm (9-inch) pie dish.
02 -
In a large bowl, mix cooked chicken, cream of chicken soup, milk, frozen mixed vegetables, garlic powder, salt, and pepper until evenly combined.
03 -
Roll out one pie crust and fit it into the prepared pie dish. Evenly pour the filling over the crust.
04 -
Place the second crust over the filling. Seal and crimp the edges, cut 3 to 4 slits on top to vent steam, then brush the surface with beaten egg.
05 -
Bake for 35 to 40 minutes or until the crust is golden brown and the filling is bubbling.
06 -
Let the dish cool for 5 to 10 minutes to allow the filling to set before slicing and serving.