Create baking-and-recipes.md

[philschatz]

originally from https://docs.google.com/document/d/1g51yQJFeawFV_SKmtZG7VUYLix8ygQqAPuqA41mlgYk

This is NOT the final place for this doc, just a place:

1. for https://github.com/thiscouldbejd/Gabriel to dump the GDoc->Markdown conversion
2. to tidy up the markdown a little
3. view a rendered version of the Markdown doc

Click here to View the Rendered Version