Passionfruit Butter Cake

Directions

1. 1
   Preheat oven 180C,grease large rectangular tin and line with baking paper.
2. 2
   Put all ingredients into a large mixing bowl and beat on a low speed until combined.
3. 3
   Increase speed to high and beat 2-3 minutes until pale.
4. 4
   Pour into baking tin and bake for 50 minutes or until golden and a skewer comes out clean when inserted into middle of the cake.
5. 5
   Let cool in pan for 10 minutes then turn onto wire rack to cool.
6. 6
   Cut into small squares.
7. 7
   To make a glace icing(optional)combine 1 1/2 cups icing sugar,2 tablespoons lemon juice and 1 teaspoon softened butter in a small bowl,stir with wood spoon until a spreadable consistency and spread over cake.