Makes 30 brownies
Crush the hazelnuts to have different size of nuts. With the paddle, mix all the ingredients for 3 minutes at medium speed.
Bring to a boil the cream, the butter, the vanilla and the glucose syrup. At 80°C pour over the chocolate. Blend to have a perfect emulsion.
Melt the chocolate and the oil, then add the Pralicrac. Heat at 45°C to glaze the brownies.