High Elevation Souffle
Mary,

Everything I see online does indicate that souffles can be problematic at altitude, so you're right to seek advice.

Here's two resources for help:


Cooking At High Altitude Blog: http://cookingathighaltitude.blogspot.com/2008/11/chocolate-souffle.html
Pie in the Sky Cookbook: http://www.powells.com/biblio/62-9780060522582-0