Knead butter in pieces, icing sugar, flour, egg yolk and 1 pinch of salt first with the dough hooks of the hand mixer, then with floured hands to a smooth dough. Wrap in foil and chill for about 30 minutes
Chop pumpkin seeds and apricots finely. Cut the dough into two equal pieces. Roll out 1 piece of dough each between 2 layers of baking paper rectangular (approx. 20 x 25 cm) 3-4 mm thin. Sprinkle with half of the pumpkin seeds and apricots and sprinkle 4 tbsp. brown sugar on each. Press lightly with a layer of baking paper. Roll up from the long side. Sprinkle 1 tablespoon of sugar on each work surface, roll rolls in it. Chill for about 30 minutes.
Cut the rolls into 20-25 slices each and place them on 2 baking trays lined with baking paper. Bake one after the other in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: stage 2) for approx. 15 minutes
Waiting time approx. 1 hour