Preheat the oven to 200˚C. Heat the olive oil and butter in a large frying pan and cook the pancetta or bacon for 5 minutes until crispy and golden, dd the onion to and cook over a gentle heat for 10 minutes. Add the mushrooms and fry until tender. Add the wine and cream and cook together for 5 minutes. While they’re cooking, cook the gnocchi according to the packet instructions then drain well.

Add the gnocchi to the mushrooms with half of the Brie and stir to combine. Spoon into an oven proof dish and top with the remaining brie and the walnuts. Finish off with fresh shaved truffles.