Here we go. This is very simple recipe, but it allows me to use some great tools gadgets and we all know I love a good gadget.
Start with the filling because it needs to sit aside to thicken. Whisk the egg yolks and zest until the mixture turns light green. I didn't quite get there. New gadget alert: Microplane Citrus Tool! Available at Williams-Sonoma. Beat in the sweetened condensed lemon juice and then the lime juice. Let this sit while you work on the crust.
Toss in the sugar and spin them again. Add the butter and spin them once more.
Here's where I goofed. I baked the crusts for the recommended 15 minutes. I should've done 10 minutes. I didn't take into account my crusts were smaller and the dark finish of the pan. They were still quite edible.
Tools of the trade: