Key Lime Pie

Directions

1. 1
   In a mixing bowl, beat yolks until thick, about 3 minutes.
2. 2
   Add condensed milk, lime juice and lime zest.
3. 3
   Beat again until well blended, about 1 minute.
4. 4
   Pour into pie shell, filling it to the brim and mounding slightly on top.
5. 5
   Cover with plastic wrap, stretching wrap tightly across surface.
6. 6
   Freeze until firm, at least three hours.
7. 7
   Just before serving, remove from freezer and discard plastic wrap.
8. 8
   Allow to rest for 5 minutes, then spread with whipped cream and serve.