Chausson Vichyssoise (Potato & celeriac parcels) Serves: 4 Ingredients 300g potatoes, peeled and cubed 200g celeriac, peeled and cubed 300g onions, sliced 1 tbsp pumpkin seeds, lightly toasted in a dry pan grated nutmeg, pinch of crushed black pepper, to taste 1 tbsp tarragon, freshly chopped 150ml crème fraîche 100g Reblochon or Époisses cheese 1