For the final technical challenge Mary Berry asked the bakers to make this simple sponge with homemade jam and buttercream – without a recipe. For this recipe you will need two sandwich tins, an electric mixer and piping bag fitted with plain nozzle.
Chocolate Victoria Sponge Cake with Chocolate Buttercream
I'm absolutely addicted to Ferrero Rocher candies. They're heavenly and I cannot seem to get enough of them. Perhaps that was my biggest motivation to create an entire cake recipe, based on Ferrero Rocher candies.