Melt the chocolates

• Preheat the oven to 100 °C.
• Lay the dark, milk and white chocolate bars side by side on a parchment-lined baking tray.
• Let the chocolates melt gently in the oven.

Marble the chocolate

• Take the tray out of the oven.
• Use a fork or skewer to mix and marbleize the melted chocolates on the tray.

Add the toppings

• Scatter the crushed peppermint, candy, biscotti, marshmallows, pretzels and festive sprinkles over the marbled chocolate.
• Dust with edible gold glitter before the chocolate sets.

Chill and break

• Chill the bark until completely set.
• Break it into festive shards.

Package

• Pack the shards in decorative bags or boxes as gifts.