Mince anchovies and capers and brown them in olive oil in a large pan. Add mushrooms, white wine and cauliflower. Stew covered for 15 minutes over low heat. Add salt to taste and serve hot. This is a pork roast in a bitter-sweet sauce.
Mince dates finely.
In a large pan, crush hard boiled egg yolks, add wine and all other ingredients, except sirloin and raw yolks. Cook over moderate heat for 20 minutes. Cut meat into stripes, add to sauce add cook for a few minutes. Beat egg yolks and add to meat a few seconds before taking off from fire, toss quickly and serve. Egg yolks must be creamy but not hard.