Coarsely chop the peanuts.
Melt and mix the chopped peanuts with chocolate using a double boiler.
Prepare the bread dough and complete the first fermentation.
Divide the dough, shape it into balls, and place the peanut chocolate mixture inside.
Seal the dough, place it on a pan, and carry out the second fermentation.
Bake in a preheated oven at 180°C for 20 minutes.