Prep: 1. Make sure butter and milk are at room temperature. Make: 1. Beat together confectioners sugar, butter, milk, vanilla with an electric or stand mixer for 1 minute. 2. Scrape down the sides of the bowl and beat until light and fluffy, about 3 minutes.
If frosting is too stiff add milk, just a little at a time, until it reaches the desired consistency. Add food coloring as desired