I think it's important to designate the place the toppings go also..
My current favorite:
(From top down)
Cheddar cheese (melted)
I'm putting together a photo gallery post on burger toppings and would appreciate ideas.
I'd like to do a post of photos of the results, similar to this piece: http://www.chow.com/food-news/110142/...
Chris photographer of Chow