01 -
Melt coating chocolate over double boiler. Coat loaf pan twice, freezing 10-15 minutes between coats.
02 -
Melt three chocolates together. Remove from heat and stir in Nutella until smooth.
03 -
Fold hazelnuts into chocolate mixture. Pour into coated pan.
04 -
Refrigerate 30 minutes, then top with remaining coating chocolate.
05 -
Cover lightly with foil and refrigerate 3-6 hours before slicing.