decadent frosting. You can also use it for a lemon-glazed pound cake; just be sure to let the cake fully cool before you add the glaze so that it doesn't just seep into the holes in the sponge.
To make the glacé icing, sift 200g/7oz of the icing sugar into a large mixing bowl and stir in the lemon juice and one tablespoon water. Mix until smooth and set aside. The icing should have a ...