Great in drinks, coffee, over ice cream *(yes!) And in baked goods (reduce your recipe sugar). 
A true Hawaiian recipe, including the imported sugar.  Kahlúa is a coffee-flavored liqueur that has been enjoyed by millions of people around the world since 1936.  The drink contains rum, sugar, Vanilla and arabica coffee.  
By far, one of the most popular Kahlua cocktails is the White Russian, an easily made combination of vodka, Kahlua, and cream (for a Black Russian, simply skip the dairy).