For the dough:
- 500 g Extra white flour type 400
- 200 ml milk
- 1 tablespoon sugar
- 1/2 fresh yeast
- 3 tablespoons cooking oil
- 3 egg yolks
- 150 g powdered sugar
- 1 teaspoon vanilla extract
For the filling:
- 100 ml milk
- 100 g of cooking chocolate
- 100 g of sugar
- 100 g finely ground walnuts
- 2 tablespoons cocoa
- egg whites for coating