Caramelized Onion Tart with Gorgonzola and Brie

How does "crispy, pillowy puff pastry, balsamic caramelized onions, topped with sprinklings of gorgonzola, brie, and tarragon" sound to you?  Sounds like heaven to me!  I'd pair it with a nice red wine (Apothic Red is my current favorite).  Find the recipe here.