Ingredients for 4 servings

servings
  1. 2 French sole no. 1 (300 to 400 g (14 oz)) filleted, trimmed and cleaned in cold water
  2. 200 g (7 oz) cold mushroom duxelles, well dried
  3. 60 g (2.1 oz) block of foie gras cut into cubes
  4. 200 g (7 oz) tiny button mushrooms, cleaned
  5. 20 cl (0.8 cup) Sauternes (or late harvest Jurançon or, for a regional alternative, white Pineau des Charentes)
  6. 20 cl (0.8 cup) fish stock, prepared
  7. 20 cl (0.8 cup) liquid cream (30%)
  8. 2 large shallots (grey if possible), finely chopped
  9. Salt, freshly ground pepper, Cayenne
  10. 2 egg yolks
  11. A knob of butter