Lime passionfruit cake

Method

1. 1

   Preheat oven to 180C and grease a 22cm cake tin.

2. 2

   Cream the butter, zest and sugar until pale, then beat in the eggs one at a time. Fold in yoghurt, followed by the flour and spoon into prepared tin.

3. 3

   Bake for 35-40 minutes or until an inserted skewer comes out clean. Cool cake before filling and icing.

4. 4

   Whip the cream and fold through yoghurt. Halve the cake and spread with the filling.

5. 5

   To make the icing, whisk the butter, water and icing sugar until smooth, stir in passionfruit and spoon over cake.