Ingredients

  • 1 (9 ounce) graham cracker crust
  • 1 tablespoon unflavored gelatin
  • 14 cup cold water
  • 4 large egg yolks (slightly beaten)
  • 3 tablespoons lemon juice
  • 1 tablespoon lemon zest, grated
  • 1 cup sugar
  • 14 teaspoon salt
  • 4 large egg whites

Method

  • Sprinkle gelatin over 1/4 cup cold water which has been placed in a small bowl and let the gelatin stand about 15 minutes until it softens.
  • Place egg yolks, lemon juice, lemon zest, 1/2 cup of the sugar and the salt into the top of a double boiler.
  • Heat the water in the bottom of the double boiler to simmer (don't boil) and beat yolk mixutre constantly with a whisk until it becomes thick.
  • Add the gelatin mixture to the custard mixture and stir until combined well.
  • Allow this mixture to cool completely.
  • In a medium bowl, beat the egg whites until soft peaks form.
  • Gradually add the remaining 1/2 cup of sugar and continue beating until the mixture is stiff, but not dry.
  • Gently fold 1/3 of the egg white mixture into the cooled custard mixture, folding in until no egg whites can be seen.
  • Fold in the remaining egg white mixture until no white can be seen.
  • Pour the lemon mixture into the piecrust and refrigerate overnight.
  • I serve this with a dollop of Cool Whip on each slice.