8. Meanwhile, in a medium bowl combine 1 cup powdered sugar, 2 tablespoons softened salted butter, 2 tablespoons half & half, 1/2 teaspoon vanilla extract, and 1/4 teaspoon almond extract (optional). Whisk until smooth; if the glaze is too thick, add a little more half & half, a small amount at a time, until you reach the desired consistency.