Yeast dough
500 g wheat flour (type 450–550)
250 ml milk
30 g fresh yeast
3 egg yolks
50 g butter
3 tablespoons oil
100 g sugar
a pinch of salt
for greasing – 1 egg yolk, 1 tablespoon milk
Streusel
50 g butter
40 g flour
30 g sugar
apricot flavored Lauretta filling