First up, line a baking tray with greaseproof paper. Break up the chocolate and pop into a large bowl and melt in the microwave in 20 second bursts stirring between each burst.
Pour the melted chocolate onto your prepared baking tray and smooth out to create an even layer. Dollop small spoonfuls of peanut butter over the top. Squeeze the Gold Decorating Icing on top use a cocktail stick to swirl together and create a marble effect through the chocolate.
Break up the pretzels and popcorn and sprinkle over the top of your chocolate, finish with a sprinkling of chopped hazelnuts. Pop your chocolate bark into the fridge to set for about 1hour.
Once set, you can break or cut up your chocolate into pieces to decorate your bakes or wrap up for a Christmas gift!