4 Egg Yolks
1 14oz can Sweetened Condensed Milk 
1/2 cup Key Lime Juice 
1  Graham Cracker Pie Shell (prepared)
Whipped Cream for Garnish

Preheat oven to 350 degrees.  Beat egg yolks until golden, beat in sweetened condensed milk and lime juice, mixing well after each.

Pour into graham cracker pie shell and bake for 10-12 minutes.

Chill thoroughly and garnish with whipped cream.

Can be frozen.