Hazelnut Frosting

Directions

1. 1
   Put the butter in the bowl of a stand mixer fitted with the paddle attachment and paddle on medium-high speed until it is completely smooth.
2. 2
   Scrape down the sides of the bowl with a spatula.
3. 3
   This is a small amount of ingredients so use your granny mixer now or take on the task by hand in a medium bowl.
4. 4
   Add the hazelnut paste, confectioners sugar, and salt and mix on high speed until the frosting is fluffy and has no lumps in it, 3 to 4 minutes.
5. 5
   Scrape down the sides of the bowl and mix for 15 seconds, just to be sure everything is nice and smooth.
6. 6
   Use immediately, or store in an airtight container in the fridge for up to 1 month.
7. 7
   Bring to room temperature before using.