Roughly chop dried fruit and sprinkle with liqueur. Leave to stand for approx. 1 hour
Warm up the milk. Put 500 g flour in a bowl and make a depression in the middle. Crumble yeast into it, add milk. Mix with some flour and 1 teaspoon sugar to the pre-dough. Cover the dough and let it rise in a warm place for about 30 minutes
Add 70 g sugar, salt, lemon peel, spice and 200 g fat in pieces to the pre-dough. Knead everything into a smooth dough. Cover and leave to rise for about 30 minutes
Drain the fruit and turn it in 1 tablespoon of flour. Mix with pistachios, up to 1 tablespoon, and knead into the dough. Shape dough into a stollen and place on a greased baking tray. Cover the stollen and let it rise for about 30 minutes
Bake in the preheated oven (electric cooker: 200 °C / convection oven: 175 °C/ gas: level 3) for approx. 10 minutes first. Then bake at 175 °C (fan oven: 150 °C / gas: level 2) for another 25-30 minutes
Melt 100 g fat. Spread half of the warm stollen, dust half of the icing sugar over it. Repeat the process. Sprinkle with the rest of the pistachios