With all the endless varieties and toppings you can add to burgers, there's no need to keep munching on the boring burgers and ketchup found at all the tailgating events and BBQs.
I think that if you grind your spices and keep them in small batches, you can use them in endless ways. The key thing is to have a spice mill or a coffee grinder, and to keep your spices cold and in tightly lidded boxes.