Ingredients

for X servings:

  1. Each cook has a slightly personal recipe but the basics remain the same.
  2. 500 to 600 g (21 oz) of sole bones (or turbot, brill etc) placed in a container. Let cold water run slowly over it for 10 minutes (blanch).
  3. 2 medium carrots peeled and sliced
  4. 1 large onion peeled and sliced
  5. 2 shallots peeled and sliced
  6. 60 g (2.1 oz) of fine butter
  7. 100 g (3.5 oz) of cleaned and sliced button mushroom stems
  8. 1 sprig of thyme, 1 bay leaf and a few sprigs of flat parsley.