Preheat the oven to 145 °C (conventional oven).
Preheat the oven to 145 °C (conventional oven).
Whisk the egg whites with the sugar until stiff.
Mix the QimiQ Sauce Base with the egg yolks until smooth. Mix in the melted butter and fold in the melted chocolate.
Alternately fold in the whisked egg whites and corn starch.
Spread the mixture onto a baking tray lined with baking paper and arrange the hazelnuts on top. Bake in the preheated oven for approx. 20 minutes.