Step 1

Preheat oven to 180°C (160°C fan-forced). Grease a 20cm-round deep cake pan.

Step 2

In a medium bowl beat butter, rind, caster sugar, eggs, flour and milk with an electric mixer at low speed until just combined. Increase speed to medium, beat about 3 minutes or until mixture is smooth.

Step 3

Spread mixture into pan. Bake 40 minutes. Stand cake 5 minutes; turn, top-side up, onto wire rack to cool.

Step 4

Combine sifted icing sugar and juice in small bowl; spread over cake, sprinkle with coconut.