Ingredients
1 large egg
2 1/2 cups confectioners' sugar
2 teaspoons cocoa powder
1 teaspoon pure vanilla extract
2 tablespoons unsalted butter, melted
Preparation
In the bowl of an electric mixer fitted with the paddle attachment, beat egg with 1 cup sugar on low speed. With mixer running, add 1/2 cup sugar and cocoa into egg mixture; mix well. Add remaining 1 cup sugar, vanilla, and butter; beat to combine.
