Knusperhörnchen with Semolina and Apricot Filling

Dough

• 370 gram plain flour, plus extra for dusting
• 40 gram sunflower oil
• 120 gram water, lukewarm
• 10 gram vinegar
• 1 medium egg
• 1 tsp sugar
• ½ tsp fine sea salt

Filling

• 30 gram dried apricots, pitted
• 190 gram milk
• 30 gram sugar
• 10 gram vanilla sugar, homemade
• 30 gram fine semolina
• ⅛ tsp orange peel, finely grated (optional)
• 1 pinch fine sea salt
• 1 egg yolk, from medium egg

Assembly

• 60 gram unsalted butter, diced
• 40 gram sugar
• ¼ tsp ground cinnamon
• 1 egg yolk, from medium egg
• 20 gram milk