Servings: 6

100 g unsalted butter 100 g unsalted butter
100 g icing sugar 100 g icing sugar
1 lemon 1 lemon
3-4 tablespoons brandy 3 to 4 tablespoons brandy

Cream butter and sugar until light and fluffy, gradually add finely grated lemon rind and brandy.
Serve chilled.
This keeps for a few weeks in the fridge.