Preheat the oven to 180 degrees. Knead the dough by mixing cold butter 100 gr., Sugar, milk and a pinch of salt, add flour.
Roll out the dough with a thin layer, lay it tightly in a baking dish. Bake for 15 minutes.
Break the chocolate into a bowl, add the rest of the butter. Pour in boiled cream. Give a couple of minutes to dissolve, stir.
Beat the whites and mix with a pinch of salt and yolks in the chocolate mixture, which is then poured onto the cake. Put in the preheated oven for 25 minutes. After the chocolate tart you need to cool.
For the glaze, mix the chocolate with butter and add the boiling cream to the kidneys, pour the cooled tart over with the glaze.
Let the chocolate cake cool for about an hour.