A luxurious and smooth buttercream perfect for cakes and cupcakes.
Egg Whites, from 5 to 6 large eggs
cups
Plain Or Lightly Toasted Sugar
cups
teaspoons
Cream Of Tartar
teaspoons
Vanilla Bean Seeds, scraped from 1 split vanilla bean
each
Unsalted Butter, softened to about 65°F (18°C)
0.25 sticks
teaspoons
teaspoons