Warm up milk (not more than 30 ° C) and dissolve yeast.
Put in your foodprocessor or large bowl flour. sugar. salt and make a hole. Add softened butter, egg and pour milk with yeast Knead by hand or using your foodprocessor until you get a homogeneous dough. Let stand until dough doubles in volume (about 1 hour).
Roll dough into a rectangular shape 0.5 cm thick and 30-35 cm wide (the length of your cake mold).
Share in three equal parts, draw a mark with the knife. Fill the middle part with jam, raisins and flaked almonds.
Cut strips 2 cm wide on each side along the entire length. Fold them down on the middle part, crossing them a little, one after the other.
Put in a cake pan.
Preheat oven to 200 ° C.
Brush the bun with egg yolk.
Bake for 20 minutes.
Sprinkle with 2 tbsp. sugar.
Brush a little water and prolong the cooking for 10 minutes.