2 tbsp elderflower cordial
100²µ/3Β½΄Η³ϊ gooseberries, trimmed
75²µ/2Β½΄Η³ϊ plain flour
4 tbsp caster sugar
120g/4oz ground almonds
150²µ/5Β½΄Η³ϊ icing sugar
icing sugar, to dust
100²µ/3Β½΄Η³ϊ unsalted butter, melted, plus extra for greasing
6 free-range egg whites, lightly beaten