~custard~ Mix eggs and sugar and add multipurpose flour. Add milk and vanilla and mix again. Heat over medium heat. Cool down immediately when the custard became thickened.

Slice the apple into small triangles. Mix it with sugar(20g) and microwave for 3min.

Put all the bread dough ingredients in the bowl except for butter. Make sure that milk is warm. Do not put yeast and salt next to each other.

Knead the dough until soft on a surface. Add butter and knead once more. When the dough is stretchy and soft. Roll it in circle and place back in a bowl.

Wrap the bowl with plastic wrap and place it in a warm place for 30 min to rise.

Let the air out by punching nicely. Cut the dough into 4 circles. Let it rest for 10min under a wet towel/kitchen paper.

Stretch the dough to a rectangle and place custard and apples in the middle.

Make 8 cuts diagonally both sides and braid.

Rise for 20min.

Brush egg yolk.

Preheat the oven to 200c°(392F°), lower it to 190c°(374F°) and bake for 15min.