- 1/3 cup butter
- 1/4 cup milk
- 2 cups sifted confectioners' sugar
- 1 teaspoon rum flavored extract
- 1 tablespoon hot water
- Heat butter and milk over a low heat. When melted remove from heat.
- Stir sugar and rum extract into the butter and milk mixture. Use hot water to thin the icing to your desired consistency.