Google is my friend. Here's a link to the archived version of the newsletter with the Tortilla Tower recipe. It's toward the bottom:

http://www.ymlp.com/pubarchive_show_...?celiacnews+22

(I'm kind of a stickler for not posting recipes from cookbooks and other places, so I don't feel comfy just posting the recipe. One of my oddities, I suppose. )

Rachel