Preheat the oven to 350
Beat the egg yolks and lime zest at high speed for 5 mins.
Will become lighter in color and fluffy
Slowly add the condensed milk and vanilla.
Continue to beat until thickened forĀ 4-5 minutes longer.
Reduce the mixer speed and slowly add the lime juice
Careful to mix until just combined
Pour the mixture into the crust.
Bake for 10-12 minutes, until the filling has set.
Cool on a wire rack, then refrigerate. Freeze for 15 to 20 minutes before serving.
Whip the cream and the confectioners' sugar until nearly stiff. Cut the pie into wedges and serve very cold, topping each wedge with a large dollop of whipped cream.