[quote name='jmcc']Well, it's supposed to be more of a summer drink, so the ice you'd put in it would be all melty and would water it down a bit.[/quote]
The bottle says to keep it in the freezer and to sip it straight, no ice, from a shot glass. I got the gift set that came with the Limoncello "ceramic" glasses that are approx the size of a double shot.