Whiskey Caramel Sauce Recipe (aka Drunken Caramel Sauce). How can you use this Whiskey Caramel Sauce? Let us count the ways.... Over vanilla ice cream and brownies, in your coffee, as a dipping sauce for doughnuts or fruit, give it as a gift or even just eat it straight from the jar. (We won't tell!) This is the perfect topping for sweet treats on St. Patrick's Day.