Any of the following:
Veggies and Hummus
Chips and Salsa
Tortilla wraps (aka pinwheels)
Pretzels and dips (mustard, honey mustard, horseradish dip)
Popcorn
Nuts in the shell
Pickles
Rice Krispies Treats
PB Rice Krispies Treats
Chex mix (I have a couple in my blog)
Ranch crackers (in my blog)
Blondies