With just 6 ingredients, whip up this decadent chocolate brownie frosting that will elevate your brownies to the next level. In just 15 minutes, you’ll have a frosting you’ll want with every brownie you eat.
Add butter to a stand mixer fitted with a paddle attachment. Beat butter on medium-high speed until light and fluffy, about 2 - 3 minutes. Scrape down the sides of the mixer as needed.