Line an 8x8 baking pan with parchment paper, spray with nonstick cooking spray and set aside.
Place the white chocolate chips in a medium bowl, the semi-sweet chocolate chips in a separate medium bowl. Divide the sweetened condensed milk in half, adding some to the white chocolate and some to the semi-sweet chocolate.
14 oz sweetened condensed milk, 6 oz semi sweet chocolate chips, 6 oz white chocolate chips
Melt the semi-sweet chocolate mixture in the microwave in 30-second increments stirring in between every time. Add in the vanilla extract and stir to combine. Spread the mixture into the prepared baking pan.
2 teaspoon vanilla extract
Melt the white chocolate mixture in the microwave in 30-second increments stirring in between every time. Add in the vanilla extract and stir to combine. Mix in the Christmas sprinkles and spread on top of the semi-sweet chocolate fudge layer.
2 teaspoon vanilla extract
Top with extra sprinkles and chill in the fridge for at least one hour before slicing and enjoying
2 tablespoon christmas sprinkles