01 -
Pre-bake mini tart shells according to package directions and allow to cool completely.
02 -
In a saucepan over medium heat, combine sweetened condensed milk, brown sugar, butter, and 1/4 cup heavy cream. Stir constantly for 10 to 12 minutes until thickened and smooth.
03 -
Remove saucepan from heat and stir in the vanilla extract until well blended.
04 -
Spoon caramel mixture evenly into cooled tart shells. Let sit for about 10 minutes to allow the caramel to firm slightly.
05 -
Heat 1/4 cup heavy cream in a microwave-safe bowl until steaming. Add chocolate chips, let stand 1 minute, then stir until the mixture is creamy and fully melted.
06 -
Spoon a layer of chocolate ganache over the caramel in each tart shell.
07 -
Sprinkle crushed Butterfinger pieces generously on top of each mini pie.
08 -
Refrigerate mini pies for at least 1 hour to set before serving.