Speedy Cinnamon Roll MixJo's Best Cinnamon Roll Glaze 1 cup confectioners' sugar, sifted 2 tablespoons unsalted butter, melted 2 tablespoons whole milk 1 teaspoon pure vanilla extract pinch of salt Add in a few blueberries or raspberries for a wonderful coloured glaze! Whisk together butter, milk, and vanilla, and stir into sugar until mixture forms a smooth paste. Keep glaze at room temperature until ready to drizzle over cinnamon rolls. Before using, whisk until smooth.