Bring the block chocolate to the boil with 6 tablespoons of water and allow to cool. Separate the eggs. Mix the butter with the sugar and the egg yolks. Mix the flour with the baking powder and stir in together with the chopped almonds and liquid chocolate. Beat the egg whites until stiff and fold in. Put the dough in a loaf pan and bake at 180 ° for about 60 minutes. After cooling, add a delicious chocolate glaze.