Cream fat, 250 g sugar, vanillin sugar and salt with the whisk of the hand mixer. Stir in the eggs one after the other. Mix flour, baking powder and 1 tablespoon cocoa and stir into the dough. Lightly crush the coffee pralines and fold in. Grease a Springorm (26 cm Ø) and dust lightly with flour.
Pour in the dough. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for approx. 45 minutes. Let the cake cool down a little, turn out of the tin and let it cool down on a cake rack. Chop the chocolate and dissolve over a warm water bath. Whip the cream until stiff, adding cream firmer and 2 tablespoons of sugar. Stir in liqueur. Spread the cream over the cake and smooth it down. Fill chocolate into a freezer bag, cut off a small corner and spread in strips on the cream. Chill the cake for about 15 minutes.
Whip the cream until stiff, adding cream firmer and 2 tablespoons of sugar. Stir in liqueur. Spread the cream over the cake and smooth it down. Fill chocolate into a freezer bag, cut off a small corner and spread in strips on the cream. Chill the cake for about 15 minutes. Mix 1 tablespoon sugar and 1 teaspoon cocoa and sprinkle over the cake just before serving
waiting time approx. 3 hours