Ingredients
Method
Prepare the pan
- Line a loaf pan with plastic wrap, leaving enough overhang so you can lift the semifreddo out later.
Whip the cream
- Whip the heavy cream to soft peaks and set it aside in the fridge.
Make the zabaglione (custard base)
- In a heatproof bowl, whisk the egg yolks with half of the sugar and the hazelnut liqueur.
- Place the bowl over a pot of gently simmering water (double-boiler style).
- Whisk until thick, pale, and silky.
- Remove from heat and let it cool slightly.
Add chocolate and Nutella
- Finely chop the dark chocolate. Stir the chocolate and Nutella into the warm zabaglione until smooth.
Make the meringue
- In another clean bowl, whip the egg whites.
- Add the remaining sugar gradually and continue whipping until glossy stiff peaks form.
Fold the mixture
- Gently fold the whipped cream into the chocolate mixture.
- Then fold in the meringue using a slow scoop-and-fold motion.
- This keeps the mixture airy and gives the semifreddo its mousse-like texture.
Add hazelnuts
- Fold in the chopped toasted hazelnuts (keep a little for garnish).
Fill the pan
- Pour the mixture into the lined loaf pan. Smooth the top and tap gently to remove air pockets.
Freeze
- Freeze for at least 6 hours, but overnight is ideal for the best texture.
Serve
- Unmold the semifreddo onto a cold plate. Smooth the sides with a hot knife.
- Drizzle warm Nutella on top and sprinkle with more hazelnuts.
Notes
- Use room-temperature eggs—cold eggs don’t whip well and will affect the texture.
- Toast the hazelnuts for deeper flavor: 320°F (160°C) for about 10 minutes.
- Don’t rush the folding step. Keeping the mixture airy is the secret to a perfect semifreddo.
- Freeze overnight for the smoothest slice and the cleanest presentation.
- A biscotti or hazelnut cookie crust at the bottom can add a beautiful crunch if you want to elevate the dessert even more.
