1. Grease and line a 23x23cm baking tray with parchment.

2. Put the chocolate, sugar and butter in a pan. Heat very gently, stirring until the butter and chocolate have melted.

3. Leave to cool.

4. Beat in the egg yolks, flour, vanilla and Major Clementine Fruit Base (1).

5. Put the egg whites into a very clean bowl and then whisk until they stand up in peaks.

6. Stir ¼ of the white into the chocolate mix to loosen it and then carefully fold in the rest with a metal spoon.

7. Pour the mixture into the baking tray. Bake in a pre-heated oven 180°C/160°C fan for about 25 minutes or until just firm to the touch.

8. Set aside to cool and then cut into squares.

9. Beat together the cream cheese, icing sugar and Major Clementine Fruit Base (2) until smooth.

10. Spread some topping over each chocolate square.