1Place fish in a baking dish, drizzle with vinegar and let 30 minute standing.
2Then heat the butter in a pan and fry the carrots and celery.
3Add sugar, wine and some salt.
4Simmer for 20 minutes, remove from heat and let cool.
5Whip the cream until it thickens.
6Add the egg yolks and cheese and finally the well-drained vegetables.
7Finally,, put the cooked fish and place in the oven, pre-heated to 205 ° C for 30 minutes.