Heat 350 g cream (do not boil!). Chop the chocolate, dissolve in the cream while stirring. Stir in 4 tablespoons of liqueur. Cover and chill overnight
Grease a springform pan (26 cm Ø). Cream fat, salt, 75 g sugar, vanilla sugar, aroma and 3 tbsp. liqueur. Stir in the eggs one by one. Mix flour, almonds and baking powder, stir in. Brush into the form. Bake in the preheated oven (electric cooker: 200 °C / convection oven: 175 °C/ gas: level 3) for about 20 minutes. Let cool down
Cut through the bottom 1 x horizontally. Place the edge of the mould around the lower base. Squeeze 1 orange and sprinkle the bottoms with it
Whip the truffle cream, allowing the cream setting agent to trickle in. Spread the cream on the lower base in a slightly dome-shaped pattern. Place the second base on top. Chill for approx. 3 hours.
Peel the rest of the oranges so that the white skin is completely removed. Cut the flesh into slices, drip off a little. Beat 200 g cream and 1 teaspoon sugar until stiff. Spread the cake with it, dust with cocoa. Whip 100 g cream until stiff. decorate the cake with orange slices, cream and truffles