# Steps:
01 - Line a baking sheet with parchment paper.
02 - Melt the white chocolate in a heatproof bowl over simmering water or microwave in 30-second intervals, stirring until smooth.
03 - Pour the melted chocolate onto the lined baking sheet and spread evenly into a 1/4-inch thick rectangle.
04 - Evenly scatter gummy bears, crushed candy canes, and mini marshmallows over the melted chocolate.
05 - Sprinkle rainbow sprinkles on top if desired.
06 - Gently press toppings into the chocolate using clean hands or a spatula.
07 - Allow the chocolate to set at room temperature for 1 hour or refrigerate for 20 minutes until firm.
08 - Break into shards and serve.