Make a batter from the dough ingredients. Grease a loaf pan, pour in the dough, smooth it out and bake at 175 ° C for about 1 hour.
Cool and then cut the cake crossways into several layers (5-7). Heat the cream, melt the dark chocolate in it, then let the chocolate cream cool down.
Spread a thin layer of chocolate cream on the first base, place the second base on top, also coat with chocolate cream and continue in this way until all the bases and the chocolate cream are used up. Do not coat the top with chocolate cream. Cover the cake with chocolate icing and chill.