01 -
Line an 8×8-inch baking dish with parchment paper, allowing an overhang on the sides. Lightly grease the parchment with nonstick cooking spray.
02 -
Combine white chocolate chips and sweetened condensed milk in a medium saucepan. Warm over low heat, stirring constantly until the chocolate is completely melted and mixture is smooth. Remove from heat, then stir in vanilla extract and salt.
03 -
In a small bowl, gently mash the raspberries with a fork to release their juices. For a smoother swirl, puree the raspberries briefly in a blender. Reserve several whole raspberries for decorating the top.
04 -
Gently fold the mashed raspberries into the chocolate mixture, swirling lightly to maintain a marbled effect. Do not overmix.
05 -
Pour the mixture into the prepared baking dish. Spread evenly and press reserved whole raspberries into the surface for garnish.
06 -
Refrigerate the pan for at least 2 hours, or until the fudge is completely firm.
07 -
Lift the fudge from the pan using the parchment overhang. Cut into squares or rectangles and serve as desired.