First, congrats on your new endeavor!
We have a number of great blog posts about cookie pricing and the business of cookies on the site, so I suggest you check them out. Here are two to start:
http://cookieconnection.juliau...icing-for-cookiers-1
http://cookieconnection.juliau....com/blog/from-dough
Also, a word of caution about the words, "Right now there is no other labor". Don't forget that YOU are labor - you need to charge to cover your labor costs AND make a profit; otherwise, sustainable growth will be impossible. Michelle's post (the first one above) discusses this point in more detail.