- Prep Time
- 2 1/2 sticks (10 ounces) unsalted butter, at room temperature
- 5 cups confectioners' sugar
- 1 tablespoon pure vanilla extract
- 1 - 2 tablespoons milk
In a large bowl, using a mixer, beat the butter on medium speed until creamy, about 1 minute. Add the confectioners' sugar, 1 cup at a time, beating until smooth after each addition. Add the vanilla and 1 tablespoon milk. Beat at high speed until fluffy, adding an additional 1 tablespoon milk if necessary.