light brioche burger buns | smitten kitchen
http://smittenkitchen.com/2009/07/light-brioche-burger-buns/
The AHT Guide to Hamburger and Cheeseburger Styles | A Hamburger Today
http://aht.seriouseats.com/archives/2009/09/a-guide-to-glossary-of-regional-american-burger-cheeseburger-styles-and-cooking-methods.html

We toss around references to different burger styles on this site all the time, but it occurred to me that we've never really set them out all in one place for easy reference. I'm doing that now. Here's a list of all the burger styles we could think of. If there's something here we're missing, chime in with a comment. Here goes, in no particular order our guide to hamburger and cheeseburger styles...

via beijingboyce (twitter) .... foodie blog in hamburger niche

Can you pick out which is the real sauce in the pic above?

more details on the sauce

esp. sauce recipe

Painstaking re-creation of the Shake Shack burger.

another recipe similar to fatfreevegan beet burger

Interviews with 30 chefs provided dozens of burger-making lessons for the home cook that aren’t terribly difficult and don’t cost much money. And it all yielded the ideal burger.

Over the last decade or so, there has hardly been a serious chef in America who hasn’t taken a shot at reinventing or improving it. They have trained their skills on every element, from the precise grind of beef to the ketchup and pickles. Some have turned their bakers loose on reformulating the bun.