- 1/2 cup butter, softened
- 1 (16-oz.) package powdered sugar
- 1/3 cup milk
- 1/4 teaspoon peppermint oil
How to Make It
Beat butter at medium speed with an electric mixer until creamy; gradually add powdered sugar alternately with milk, beginning and ending with powdered sugar. Beat at low speed just until blended after each addition. Stir in peppermint oil.