Preheat oven to 350° F.
Whip the butter in a bowl then mix the, sugar, flour, salt, and vanilla together until crumbly.
Press a little more than half of the crumble mixture into the bottom of a 9x13 lined baking pan.
In a medium saucepan over low heat, mix 1 cup of white chocolate, 1/2 cup candy cane, and condensed milk until smooth.
Sprinkle the crumb crust on top.
Sprinkle the remaining crumble and white chocolate peppermint candy evenly over top.
Bake for 20 minutes or until edges begin to just barely brown.
Let cool completely before cutting into bars.