An oldie but a goodie... roasted pumpkin seeds?
These are very cute too:
FamilyFun: Pumpkin Roll-ups Recipe - and More Family Fun
It sounds like you need savory vs sweet... but I am hosting a tuffle making weekend next weekend and was looking for recipies and I came across these... intrigued me and my sweet tooth.
Evil Mad Scientist Laboratories - Pumpkin Spice Truffles
Have fun at your party!