strawberries, raspberries or quartered fresh figs
140g/5oz plain flour
2 tsp baking powder
200g/7oz caster sugar
60²µ/2½´Ç³ú cocoa powder
500g/1lb 2oz icing sugar
pinch salt
vegetable oil or oil spray
100g/3½oz good dark chocolate (at least 70 per cent cocoa solids), melted and slightly cooled
200g/7oz butter, softened
250g/9oz butter, softened
4 free-range eggs