Does anybody have any idea in how to make key lime pie from scratch that has the same consistency as the Edwards.Key Lime pies found at the g

While looking through a cooking forum, I noticed that one woman swore this recipe: http://www.epicurious.com/recipes/food/views/Key-Lime-Pie-with-Almond-Crumb-Crust-10368 was very similar to Edward's Key Lime Pie, "only better."