Ingredients
Passionfruit icing
Method
1.Preheat oven to 180°C. Grease and line a deep 20cm square pan.
2.Using an electric beater, cream butter and beat in sugar and vanilla extract until pale and creamy. Add eggs, one at a time, beating well after each addition. Fold in flour and salt.
3.Spoon mixture into prepared pan. Bake, 50 minutes, until cake shrinks slightly from sides of pan. Cool in pan, 5 minutes, then turn out onto a wire rack to cool completely.
4.For passionfruit icing, combine icing sugar and passionfruit pulp in a small heatproof bowl. Mix well until thick and smooth. Beat in butter and place over a pan of simmering water, stirring, until glossy and smooth. Pour over cake and leave to set before cutting.