01 -
Preheat oven to 350°F. Grease and line two 8-inch round cake pans.
02 -
In a large mixing bowl, sift together self-rising flour, caster sugar, and cocoa powder.
03 -
Add vegetable oil, whole milk, eggs, and orange zest. Mix until smooth and well blended.
04 -
Gently fold the chopped Dairy Milk Chocolate Orange into the batter.
05 -
Pour batter evenly into prepared pans and bake for 25 minutes, or until a toothpick inserted in the center emerges clean. Cool cakes in pans for 10 minutes, then transfer to a wire rack.
06 -
In a medium bowl, beat together salted butter, confectioners’ sugar, and cocoa powder until light. Add boiling water and continue whisking until creamy and spreadable.
07 -
Once cake layers are cooled, frost the top of the bottom layer, place the second layer on top, and cover the entire cake with a smooth layer of chocolate buttercream. Decorate to resemble reindeer faces using chocolate buttons for muzzles, red Smarties for noses, pretzels for antlers, and edible eyes.