01 -
Line a 9x9" square baking pan (or 8x8") with parchment paper and spray with cooking spray.
02 -
Combine white chocolate chips, sugar cookie mix, butter, and sweetened condensed milk in a medium sized saucepan and heat over medium heat.
03 -
Once the mixture is melted and smooth, remove from heat and add the vanilla and holiday sprinkles (about 1/2 cup).
04 -
Pour mixture into the prepared pan and sprinkle with remaining holiday sprinkles.
05 -
Refrigerate for about an hour or until hard before cutting into squares.