Chocolate hazelnut cake

Ingredients
6 eggs
250gms caster sugar
1 teaspoon pure vanilla extract
50 mls extra virgin olive oil
200 gms finely chopped hazelnuts (I use the blender)
150 gms chopped dark chocolate (I use the blender)
175 gms flour

Preparation
1. Preheat the oven to 175 Celsius.  Grease and line with baking paper a 24 cm diameter cake tin.
2. Beat eggs, sugar and vanilla extract until pale, creamy and thick.
3. Stir in the olive oil, then the hazelnuts, chocolate and flour.
4. Pour into the tin and cook for 30 minutes or until a skewer comes out clean.
5. Remove from the oven and allow to cool slightly then remove from tin.

(Sunday Star - magazine section)