You are know Ember and wish to support the creation of this document.
Watch this project on Github. You'll be notified through your Github account as we move through phases of the project.
The initial version of the Ember Cookbook will have a few phases. During the first phase you can suggest possible recipes by forking this project and submitting a pull request with a new recipe (See Suggesting a Recipe). During subsequent phases you'll be able to claim recipes and submit discussion sections for them.