01 -
Line an 8x8-inch baking dish with parchment paper and lightly spray with cooking spray. Set aside.
02 -
In a medium saucepan over medium-high heat, combine salted butter, marshmallow crème, sweetened condensed milk, granulated sugar, and caramel syrup. Stir constantly until the mixture begins to boil.
03 -
Once boiling, continue stirring for 4 minutes. The mixture will develop a golden-brown colour and begin to thicken.
04 -
Add butterscotch chips to the thickened mixture. Stir until completely smooth.
05 -
Remove saucepan from heat and whisk for another 1-2 minutes as the mixture continues to thicken. Pour evenly into prepared pan and transfer to the freezer to set.
06 -
In a clean saucepan, combine granulated sugar, salted butter, marshmallow crème, and sweetened condensed milk over medium heat. Stir continuously until the mixture boils.
07 -
Once boiling, reduce heat to medium and stir for 2 minutes. Remove from heat.
08 -
Add white chocolate chips and stir gently until melted. Avoid overstirring to prevent seizing.
09 -
Immediately pour the white chocolate mixture over the chilled butterscotch layer. Smooth gently to the edges.
10 -
Refrigerate for 2-3 hours or freeze for 1 hour until fully set. Cut into 1-inch squares and serve.