Ingredients:

  • 1 cup (16 tablespoons; 226g) unsalted butter, softened
  • 3 1/2 cups (420g) confectioners' sugar
  • 1/2 cup (41g) unsweetened cocoa powder
  • 3 tablespoons (45ml) heavy cream or whole milk, room temperature
  • 1/8 teaspoon salt
  • 2 teaspoons pure vanilla extract

Instructions:

  1. Beat the softened butter on medium speed until light and creamy, about 2 minutes.
  2. Gradually add the confectioners' sugar, cocoa powder, heavy cream (or milk), salt, and vanilla extract to the butter.
  3. Beat on low speed for 30 seconds to combine the ingredients.
  4. Increase the speed to high and beat for 1 full minute until light and fluffy.
  5. If too thin, add 1/4 cup more confectioners' sugar or cocoa powder. If too thick, add 1 tablespoon more heavy cream or milk.
  6. Taste the buttercream and add a pinch more salt if desired.
  7. Use immediately or store in the refrigerator or freezer.