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A fluffy vanilla sugar cookie buttercream frosting swirl

Classic Fluffy Vanilla Sugar Cookie Buttercream Frosting

This classic buttercream frosting is light, fluffy, and perfect for topping your favorite sugar cookies. It's easy to make with simple ingredients and can be customized to your desired sweetness and consistency.
Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Servings 12 Cookies
Calories 80 kcal

Equipment

  • Large mixing bowl
  • Electric mixer (stand or hand)

Ingredients
  

Main Ingredients

  • 1 cup unsalted butter softened
  • 4-5 cups powdered sugar sifted
  • 2 teaspoons pure vanilla extract
  • 3-5 tablespoons whole milk or heavy cream
  • salt Pinch of

Additional Ingredients

Instructions
 

Preparation

  • In a large bowl, beat softened butter on medium speed for 2-3 minutes until light, pale, and fluffy.
  • Gradually add 2 cups of sifted powdered sugar, mixing on low speed until just combined after each addition.
  • Stir in vanilla extract, a pinch of salt, and 2 tablespoons of milk or cream on low speed.
  • Add remaining powdered sugar, 1-2 cups, mixing on low, then increase speed to medium-high and beat for 3-5 minutes, adding more milk until fluffy and spreadable.

Notes

Ensure your butter is softened to room temperature for the best results and a truly fluffy frosting. Sifting the powdered sugar prevents lumps and ensures a smooth consistency. Adjust the amount of milk or cream to achieve your desired frosting thickness.