Use passion fruit juice in place of lemon juice in fruit curds, syllabubs and icing. (Four passion fruit yield about 50ml/2fl oz strained juice.) The juice is quite gloopy and is easier to strain ...
Set aside. Shortly before the cakes are ready, make the syrup. Combine the passion fruit juice with the lime juice, then add the sugar, stirring to dissolve. ( You may need to heat in a small pan ...
In a cocktail shaker, combine a large handful of ice, mezcal, passion fruit purée, Cointreau, lime juice and agave. Shake until icy. Pour, with the ice, into the prepared glass.