Filling: Zest 2/3 limes (preferably in long strands)
And juice 4 of the limes
Whisk the 4 egg yolks untill light and creamy
Add the condensed milk while whisking
Add the lime juice little by little
Pour the filling in pre baked Shell and bake for about 15 minutes
Add the zest, whipped cream and thinly sliced limes on top
(You could also candy some zest it Will give a nice crunchy)