Passion fruit whoopie pies

Ingredients:

For the cakes

140 g granulated sugar
85 g butter, softened
1 tsp vanilla essence
2 eggs
150 ml milk
150 ml buttermilk
280 g self-raising flour
2 tsp baking powder

For the filling

200 g cream cheese
1 vanilla pod
3 passion fruit, seeds removed
icing sugar, for dusting

Method:

1. For the cakes: preheat the oven 180C/160C fan/gas 4. Cream together the sugar and the butter. Add the vanilla, eggs, milk and buttermilk. Fold in the flour, baking powder and ½ teaspoon salt.
2. Divide between the greased whoopie tins (or Yorkshire pudding tins) and bake for 10 minutes.
3. For the filling: whisk together the cream cheese and the seeds of the vanilla pod and fold in the passion fruit.
4. When the cakes are cool enough to handle, take them off the tray and sandwich together with the cream cheese filling.
5. Dust lightly with some icing sugar and serve.