According to Official Guinness Records,
The most different desserts on display is 2,232 and was achieved by Dubai Shopping Festival in conjunction with the Emirates Culinary Guild (both UAE) at Uptown Mirdiff, Dubai, UAE, on 13 February 2009.
A total of 2,232 different desserts from over 30 countries were prepared for the record attempt.
For a complete list of 2009 records, please visit 2009 Guinness Records in United Arab Emirates.