best driving snack?

[TravelOzarks]

Wich is the best driving snack for those long stints on the motorway? Will be on the road for about six hours tomorrow and will definatelly need something to keep me occupied

 

[TJwheeler]

beef jerky obviously!

 

[Sam Mills]

I try to be a bit more healthy lately so I take a smoothie with me.

It used to be beef jerky