Ingredients
3 1/2 cups confectioners' sugar
1 cup Valrhona cocoa powder
12 tablespoons (1 1/2 sticks) unsalted butter, room temperature
1/2 cup milk, room temperature
2 teaspoons pure vanilla extract
Preparation
In a small bowl, sift together the confectioners’ sugar and cocoa powder. Add butter, milk, and vanilla; stir until smooth and free of lumps.