01 -
Line a baking sheet with parchment paper.
02 -
In a microwave-safe bowl, melt the white chocolate chips in 30-second intervals, stirring between each until smooth.
03 -
Evenly spread the melted white chocolate over the parchment-lined baking sheet.
04 -
Sprinkle the chopped Oreo cookies, crushed pretzels, and mini marshmallows evenly over the white chocolate layer.
05 -
Melt the semi-sweet chocolate chips in the microwave using 30-second intervals, stirring until smooth.
06 -
Drizzle the melted semi-sweet chocolate over the toppings and white chocolate layer.
07 -
Place the baking sheet in the refrigerator for at least 1 hour or until fully set.
08 -
Once hardened, break into pieces and serve.