Here is Brew your owns Fat tire clone:

http://www.byo.com/stories/issue/arti...

I haven't tried it yet, if you brew it let us know how it turns out.

D

Edit: Actually there was a second recipe in the december 2010 issue which was quite different than this one:

8lb-10oz pale malt

1lb Munich

6oz Victory (amber) malt

8oz Crystal 80

.4oz target (11%) - 60min

.5oz Willamette(5%) - 10min

.5oz Goldings - 0min

Wyeast 1792, or 1272 - mash at 154, 90min boil