Chop the dark chocolate into small pieces for easier melting, and set aside. Line your baking sheet with parchment paper to keep everything neat.
Gently melt the chocolate using a double boiler or microwave in 30-second bursts, stirring each time until smooth and glossy. The aroma of rich cocoa will fill the air as it melts.
Pour the melted chocolate onto the prepared baking sheet, then use a silicone spatula to spread it evenly to about 1/4 inch thickness. The surface should be shiny and smooth.
Sprinkle bright sprinkles and edible glitter quickly over the surface before the chocolate cools and sets. The toppings will stick as the chocolate begins to firm.
Scatter the toasted nuts evenly across the surface, pressing them lightly into the chocolate for better adherence. The toasted aroma complements the dark chocolate beautifully.
Drizzle caramel or honey in squiggly lines over the toppings for a glossy, sticky finish. The caramel will add a golden shimmer and extra sweetness.
Sprinkle a pinch of chili flakes or sea salt over the surface for an unexpected spicy or savory note. This contrast enhances the flavor profile.
Place the baking sheet in the fridge and let the bark chill for 30 to 60 minutes until fully firm. The chocolate will crackle softly as it sets.
Once set, remove the sheet from the fridge and peel away the parchment paper. Break the chocolate into irregular shards with your hands for a rustic look.
Arrange the shards on a serving platter or pack into small bags for gifting. The final bark should be crisp, glossy, and visually playful.