Preheat the oven to 180°C.
Chop the onions and sauté them for 20 minutes in a little butter.
Peel and core the apple.
Brown the minced chicken in a pan.
Mix the eggs with the cream.
Stir in the onions, bacon cubes and apple.
Bake the case blind for 10 mins at 180°.
Put the filling mixture into the pastry case and bake for 25 minutes, topping with the Camembert slices before finishing under the grill.