Rum Icing

Description
In Romanian: Glazura de rom

Ingredients

 * 15 oz / 420 g sugar
 * ½ cup water
 * 2 tablespoons rum
 * juice from ½ lemon

Directions

 * 1) Set the water to boil with the sugar; when thickened as for sherbets, add rum and lemon juice.
 * 2) Remove from heat, stir well and when it lightens in color, quickly cover the cake with it.