When my Sister used to live interstate (not overseas as she does now) we always used David Jones Hampers - they have cold hampers as well and include things like salmon, turkey etc as well as traditional nibbles etc. Plenty of choose from - but dont know what their cut off dates are. http://shop.davidjones.com.au/djs/en/david...istmas/hampers#
Edited to say I cant see the "cold" type of hampers they had in past years.
You've read the books and watched all the movies, now Harry Potter fans can visit the magical places from the wizarding world in person. Here's 10 of the best Harry Potter destinations every fan should see.