Florida Limeade Pie

Directions

1. 1
   Combine egg yolks, sugar and salt in the top of a double boiler;bring water to a boil.
2. 2
   Reduce heat to low;cook, stirring constantly, until temperature of mixture reaches 160 degrees (about 20 minutes); remove mixture from heat and set aside.
3. 3
   Sprinkle gelatin over cold water in a small saucepan;stir and let stand one minute; cook over low heat, stirring constantly, until gelatin dissolves.
4. 4
   Stir gelatin mixture and limeade concentrate into yolk mixture; chill until the consistency of unbeaten egg white.
5. 5
   Fold two thirds of whipped cream into chilled mixture; spoon into pie shell.
6. 6
   Chill at least four hours; garnish with remaining whipped cream.