Cinnamon Swirl Frosting by
As "Snickerdoodle Cupcakes with Cinnamon Swirl Frosting" @ Sally's Baking Addiction.
Ingredients
226 grams butter, softened to room temperature
360-480 grams superfine sugar (blend regular sugar to superfine)
60 ml heavy cream/ half & half
2 teaspoons vanilla extract
salt, to taste
1 tablespoon ground cinnamon
Instructions
Whip until light and fluffy.