Swiss meringue buttercream
This is by far the best buttercream you will ever have. I mean you can eat this on its own and die happy!
You can even flavor this to whatever you want! I have added cocoa powder & a half cup of melted chocolate. And for my son’s birthday did a fresh strawberry buttercream. This can be whatever you want it to be!
Tools
- Scale 
- Standing mixer 
Ingredients
- 454 grams powdered sugar 
- 113 grams pasteurized egg whites 
- 2 teaspoons vanilla extract 
- 454 grams unsalted butter softened to room temperature 
- 1/4 teaspoon sea salt 
Directions
- Place egg whites and powdered sugar in a stand mixer bowl. Attach the whisk and combine ingredients on low. Once most everything is incorporated whip on high for 5 minutes. After 5 minutes add the vanilla extract and salt and combine. 
- Add in your softened butter in chunks and whip to combine. It will look curdled at first, don’t worry this is normal! 
- Whip on high for 8-10 minutes until it's very white, light and shiny. 
- Now you don’t have to do this but I think it makes the buttercream perfection! Switch to a paddle attachment and mix on low for 15-20 minutes. 
Notes
- If you want your buttercream to be whiter add a tiny drop of purple dye. Purple will cancel out that yellow!