In a small bowl add yeast,
and little flour and milk to form slurry.
To this add rest of flour, butter, sugar, salt, half egg and cardamom
and mix well to form smooth dough.
Rest for 5 minutes then knead again to soft and smooth dough.
Transfer the dough into a well oiled bowl
and set aside for double it will takes about 45 minutes.
In the mean time chop the baking chocolate into small pieces and set aside.
Once the dough is doubled in volume transfer to work area and divided into 10 equal pieces.
Take one piece of dough and flatten little bit and stuff with chocolate
and shape it into smooth balls and place it in parchment paper lined baking sheet.
Once you complete stuffing all the dough pieces set aside for 30 minutes second rise
. After 20 minutes of second rise preheat the oven to 350F. When you are ready for baking does an egg wash and sprinkle with pearl sugar.
You can also use turbinado sugar if you want. Bake for about 19-20minutes or until buns becomes golden brown color.
Remove from the oven and enjoy when it slightly warm.