Key Lime Pie - cooking recipe

Ingredients

1 can condensed milk
4 egg yolks (save whites)
1/2 c. lime juice

Preparation

Beat 1 egg white stiff.
Fold into mixture.
Beat 3 egg whites and gradually add 6 tablespoons sugar and 1/2 teaspoon cream of tarter.
Put into baked pie shell and bake until egg whites are golden brown at 350\u00b0.
(The egg whites are a meringue to be put over lime mixture.)