Pages tagged shakeshack:

The Burger Lab: The Fake Shack | A Hamburger Today
http://aht.seriouseats.com/archives/2009/10/the-burger-lab-the-fake-shack-how-to-make-shake-shack-burger.html

Can you pick out which is the real sauce in the pic above?
more details on the sauce
The Fake Shack (or the Shack Burger at Home) | Serious Eats : Recipes
http://www.seriouseats.com/recipes/2009/10/the-fake-shack-shake-shack-burger-recipe.html
esp. sauce recipe
Painstaking re-creation of the Shake Shack burger.