1. Line a nine-inch, loose-bottomed pie dish with short crust pastry.
2. Mix all the ingredients for the filling and spoon them in the pie dish.
3. Cover the dish with remaining pastry sheets.
4. Brush with egg and bake in a pre-heated oven at 240° C for 45 minutes or until the crust is golden brown.
5. When done serve hot with salad.