Place Powdered Confectioners Sugar (370 gram) in the bowl of a stand mixer.
Add Unsalted Butter (1 cup).
Mix on medium speed for about a minute to combine.
Add Heavy Cream (2 tablespoon).
Add Vanilla Extract (1 tablespoon).
Whip on medium high speed until frosting becomes light and fluffy, about three minutes.
Add Salt (1 pinch).
Whip for another minute on medium speed.