Preheat the oven to 375 degrees and line a 15x12 cookie sheet with parchment paper
In a large bowl, whisk together cocoa powder, flour, baking powder and salt. Set the side
Cream the butter and sugar together using a handheld or stand mixer.
Start adding in 1 egg at a time until well incorporated.
Next, add in 2 tsp vanilla extract, and 1 tsp peppermint extract.
Gradually start adding in dry ingredients, and mix until well combined, but do not over mix.
Pour the cake batter onto the parchment paper lined cookie sheet.
Bake in the oven for 12-15 minutes or until the cake is done to the touch.
Remove from oven and allow to cool for 5 minutes.
While the cake is still warm, roll the cake into a log inside the parchment paper.
Allow the cake to cool completely while rolled up.
Now it’s time to make the peppermint buttercream!
Combine the ingredients for the vanilla buttercream, and mix until creamy.
Unroll the cake, and spread the peppermint buttercream onto the cake.
Roll the cake backup and place into the fridge while you make the Ganache.