• Preheat the oven to 180°C (gas mark 6).
• Melt the chocolate with the butter over a low heat or in the microwave.
• In a bowl, beat the eggs and sugar until the mixture turns white.
• Add the flour, hazelnut powder, then the melted chocolate/butter mixture and mix with a wooden spoon until smooth.
• Pour into the individual moulds and bake for 15-20 minutes.

Before serving, place a few candy Easter eggs to complete the nest!