Pre-cook the pie crust dough at 180°C for 10 minutes
Prepare the leeks, shallots, and bacon
Mix eggs and milk together
Combine the cooked leeks, shallots, bacon, dry white wine, and comté cheese in the pre-cooked crust
Pour the egg and milk mixture over the filling
Season with black pepper
Bake the full tart at 180°C for 30-35 minutes until golden
