Mix the yeast and finger warm milk. Add the flour, 2 eggs, and sugar and work to a smooth dough for 10 minutes.
Add the butter and work for a few more minutes.
Let it rest for 1-1, 5 hours.
Pour the dough on a floured surface and divide in 2.
Work in half the raisins and chocolate chips in both dough.
Continue by divide the dough in several balls approximately 80 gr each.
Place on a baking paper and let the balls double in size.
Preheat the oven at 180 degrees Celsius.
Make a cross with a scissors on top of the balls.
Brush the balls with a beaten egg, and place in the middle of the oven for 6 minutes.