Cut the nougat into pieces, chop 100 g chocolate coating. Heat the cream, bring to the boil briefly and remove from the heat. Melt nougat and couverture in it. Pour the chocolate cream into a clean, dry mixing bowl and chill for about 2 hours. Chop 50 g chocolate coating, melt on a hot water bath, let it cool down a bit. Cream lard, fat, sugar and vanilla sugar with the whisk of the hand mixer.
Stir in the chocolate coating. Mix flour, cocoa, baking soda and baking powder. Stir in briefly with the milk. Form approx. 50 balls from the dough and place them on 2 baking trays lined with baking paper. Press the balls in the middle with your finger. Bake the trays one after the other in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 10 minutes, let cool down. Whip the chocolate cream with the whisk of the hand mixer until creamy. Pour into a piping bag with a medium perforated spout. Spray a tuff on each biscuit. Chill for about 1 hour. Chop 200 g chocolate coating and melt on a hot water bath. Dip the biscotti with the upper side, let them drip off a little.
Whip the chocolate cream with the whisk of the hand mixer until creamy. Pour into a piping bag with a medium perforated spout. Spray a tuff on each biscuit. Chill for about 1 hour. Chop 200 g chocolate coating and melt on a hot water bath. Dip the biscotti with the upper side, let them drip off a little. Decorate with gold leaf. Leave to dry in the fridge
waiting time approx. 2 hours