No grill set up
Keep it simple unless you do it the night before.
If you have a bar, have a theme drink.
Cooler full of assorted beers on ice.
Table for service area BYOChairs.
Crock pots transport a keep warm food the best.
Soups or chili, garlic mashed potatoes, baked beans, pulled bbq for sandwiches, sloppy joe stuff, etc.
get them hot, load them unplug and go.
Don't forget: Soft Drinks, napkins, PPlates, utensils, buns, cups and more ice.