Chill the nougat. Knead flour, almonds, coffee, eggs, sugar, vanillin sugar, quark, 1 pinch of salt, baking powder and 175 g butter in pieces to a smooth dough.
Sprinkle Amarettini with liqueur. Cut the nougat into pieces. Roll out dough about 40 x 40 cm. Spread the amarettini and nougat on top, press in lightly. Roll over the dough and form into a stollen
Place on a greased baking tray. Bake in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for approx. 40-45 minutes
Roast the almonds. Melt 25 g butter. Spread the stollen with butter and sprinkle with almonds. Let cool off. Dust with icing sugar