For this recipe you will need a 25cm ... you can replace this with 180ml/6fl oz ready-made passionfruit juice. To make the pastry, mix the flour, butter and sugar in a stand mixer with a paddle ...

Using an electric hand-held whisk, cream the butter, sugar and passion fruit in a large mixing bowl. In a separate bowl, sift together the rice flour, xanthan gum and baking powder. Add a spoonful ...