01 -
Pour butterscotch syrup into a small shallow bowl. Spread crushed butterscotch candies evenly on a small plate.
02 -
Dip the rim of a rocks glass first into the syrup, then into the crushed candies, turning to ensure an even coating.
03 -
Pour overproof rum, cold coffee, Kahlúa, and triple sec into the prepared glass. Stir gently to combine.
04 -
Fill the glass with ice cubes and top off with whole milk or half-and-half.
05 -
Place a whole butterscotch candy on the rim or floating on the surface as garnish.