1 (10 inch) pie crust, graham cracker

FILLING:

1 (14 oz.) sweetened condensed milk
3 egg yolks
2/3 c. key lime juice

MERINGUE:

3 egg whites
6 tbsp. sugar
1 tsp. key lime juice

FILLING: Mix condensed milk and egg yolks. Add key lime juice. Mix. Pour in pie crust.

MERINGUE: Combine egg whites and lime juice in a bowl. Beat until foamy with electric mixer. Add sugar, 1 tablespoon at a time. Beat at high speed until the white forms stiff peaks. Spoon onto filling. Bake in a preheated 375 degree oven 10 to 15 minutes or until brown.